31303260

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:159

約数の個数: 168

約数和(自身を含む): 104665680

約数和(自身を除く): 73362420

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, 2260, 2430, 2565, 2916, 3051, 3078, 3390, 3420, 3645, 4068, 4294, 4617, 4860, 5085, 5130, 6102, 6156, 6441, 6780, 7290, 7695, 8588, 9153, 9234, 10170, 10260, 10735, 12204, 12882, 13851, 14580, 15255, 15390, 18306, 18468, 19323, 20340, 21470, 23085, 25764, 27459, 27702, 30510, 30780, 32205, 36612, 38646, 42940, 45765, 46170, 54918, 55404, 57969, 61020, 64410, 69255, 77292, 82377, 91530, 92340, 96615, 109836, 115938, 128820, 137295, 138510, 164754, 173907, 183060, 193230, 231876, 274590, 277020, 289845, 329508, 347814, 386460, 411885, 521721, 549180, 579690, 695628, 823770, 869535, 1043442, 1159380, 1565163, 1647540, 1739070, 2086884, 2608605, 3130326, 3478140, 5217210, 6260652, 7825815, 10434420, 15651630, 31303260]

約数ペア:

[(1, 31303260), (2, 15651630), (3, 10434420), (4, 7825815), (5, 6260652), (6, 5217210), (9, 3478140), (10, 3130326), (12, 2608605), (15, 2086884), (18, 1739070), (19, 1647540), (20, 1565163), (27, 1159380), (30, 1043442), (36, 869535), (38, 823770), (45, 695628), (54, 579690), (57, 549180), (60, 521721), (76, 411885), (81, 386460), (90, 347814), (95, 329508), (108, 289845), (113, 277020), (114, 274590), (135, 231876), (162, 193230), (171, 183060), (180, 173907), (190, 164754), (226, 138510), (228, 137295), (243, 128820), (270, 115938), (285, 109836), (324, 96615), (339, 92340), (342, 91530), (380, 82377), (405, 77292), (452, 69255), (486, 64410), (513, 61020), (540, 57969), (565, 55404), (570, 54918), (678, 46170), (684, 45765), (729, 42940), (810, 38646), (855, 36612), (972, 32205), (1017, 30780), (1026, 30510), (1130, 27702), (1140, 27459), (1215, 25764), (1356, 23085), (1458, 21470), (1539, 20340), (1620, 19323), (1695, 18468), (1710, 18306), (2034, 15390), (2052, 15255), (2147, 14580), (2260, 13851), (2430, 12882), (2565, 12204), (2916, 10735), (3051, 10260), (3078, 10170), (3390, 9234), (3420, 9153), (3645, 8588), (4068, 7695), (4294, 7290), (4617, 6780), (4860, 6441), (5085, 6156), (5130, 6102)]