845188020

素因数分解:

$2^2\times 3^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:168

約数の個数: 240

約数和(自身を含む): 2827218240

約数和(自身を除く): 1982030220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 113, 114, 135, 162, 171, 180, 190, 226, 228, 243, 270, 285, 324, 339, 342, 380, 405, 452, 486, 513, 540, 565, 570, 678, 684, 729, 810, 855, 972, 1017, 1026, 1130, 1140, 1215, 1356, 1458, 1539, 1620, 1695, 1710, 2034, 2052, 2147, 2187, 2260, 2430, 2565, 2916, 3051, 3078, 3390, 3420, 3645, 4068, 4294, 4374, 4617, 4860, 5085, 5130, 6102, 6156, 6441, 6561, 6780, 7290, 7695, 8588, 8748, 9153, 9234, 10170, 10260, 10735, 10935, 12204, 12882, 13122, 13851, 14580, 15255, 15390, 18306, 18468, 19323, 19683, 20340, 21470, 21870, 23085, 25764, 26244, 27459, 27702, 30510, 30780, 32205, 32805, 36612, 38646, 39366, 41553, 42940, 43740, 45765, 46170, 54918, 55404, 57969, 61020, 64410, 65610, 69255, 77292, 78732, 82377, 83106, 91530, 92340, 96615, 98415, 109836, 115938, 124659, 128820, 131220, 137295, 138510, 164754, 166212, 173907, 183060, 193230, 196830, 207765, 231876, 247131, 249318, 274590, 277020, 289845, 329508, 347814, 373977, 386460, 393660, 411885, 415530, 494262, 498636, 521721, 549180, 579690, 623295, 695628, 741393, 747954, 823770, 831060, 869535, 988524, 1043442, 1159380, 1235655, 1246590, 1482786, 1495908, 1565163, 1647540, 1739070, 1869885, 2086884, 2224179, 2471310, 2493180, 2608605, 2965572, 3130326, 3478140, 3706965, 3739770, 4448358, 4695489, 4942620, 5217210, 6260652, 7413930, 7479540, 7825815, 8896716, 9390978, 10434420, 11120895, 14086467, 14827860, 15651630, 18781956, 22241790, 23477445, 28172934, 31303260, 42259401, 44483580, 46954890, 56345868, 70432335, 84518802, 93909780, 140864670, 169037604, 211297005, 281729340, 422594010, 845188020]

約数ペア:

[(1, 845188020), (2, 422594010), (3, 281729340), (4, 211297005), (5, 169037604), (6, 140864670), (9, 93909780), (10, 84518802), (12, 70432335), (15, 56345868), (18, 46954890), (19, 44483580), (20, 42259401), (27, 31303260), (30, 28172934), (36, 23477445), (38, 22241790), (45, 18781956), (54, 15651630), (57, 14827860), (60, 14086467), (76, 11120895), (81, 10434420), (90, 9390978), (95, 8896716), (108, 7825815), (113, 7479540), (114, 7413930), (135, 6260652), (162, 5217210), (171, 4942620), (180, 4695489), (190, 4448358), (226, 3739770), (228, 3706965), (243, 3478140), (270, 3130326), (285, 2965572), (324, 2608605), (339, 2493180), (342, 2471310), (380, 2224179), (405, 2086884), (452, 1869885), (486, 1739070), (513, 1647540), (540, 1565163), (565, 1495908), (570, 1482786), (678, 1246590), (684, 1235655), (729, 1159380), (810, 1043442), (855, 988524), (972, 869535), (1017, 831060), (1026, 823770), (1130, 747954), (1140, 741393), (1215, 695628), (1356, 623295), (1458, 579690), (1539, 549180), (1620, 521721), (1695, 498636), (1710, 494262), (2034, 415530), (2052, 411885), (2147, 393660), (2187, 386460), (2260, 373977), (2430, 347814), (2565, 329508), (2916, 289845), (3051, 277020), (3078, 274590), (3390, 249318), (3420, 247131), (3645, 231876), (4068, 207765), (4294, 196830), (4374, 193230), (4617, 183060), (4860, 173907), (5085, 166212), (5130, 164754), (6102, 138510), (6156, 137295), (6441, 131220), (6561, 128820), (6780, 124659), (7290, 115938), (7695, 109836), (8588, 98415), (8748, 96615), (9153, 92340), (9234, 91530), (10170, 83106), (10260, 82377), (10735, 78732), (10935, 77292), (12204, 69255), (12882, 65610), (13122, 64410), (13851, 61020), (14580, 57969), (15255, 55404), (15390, 54918), (18306, 46170), (18468, 45765), (19323, 43740), (19683, 42940), (20340, 41553), (21470, 39366), (21870, 38646), (23085, 36612), (25764, 32805), (26244, 32205), (27459, 30780), (27702, 30510)]