811945620

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{977}}^1$

素因数の和:1026

約数の個数: 192

約数和(自身を含む): 2694585600

約数和(自身を除く): 1882639980

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, 114, 135, 162, 171, 180, 190, 228, 243, 270, 285, 324, 342, 380, 405, 486, 513, 540, 570, 684, 729, 810, 855, 972, 977, 1026, 1140, 1215, 1458, 1539, 1620, 1710, 1954, 2052, 2187, 2430, 2565, 2916, 2931, 3078, 3420, 3645, 3908, 4374, 4617, 4860, 4885, 5130, 5862, 6156, 7290, 7695, 8748, 8793, 9234, 9770, 10260, 10935, 11724, 13851, 14580, 14655, 15390, 17586, 18468, 18563, 19540, 21870, 23085, 26379, 27702, 29310, 30780, 35172, 37126, 41553, 43740, 43965, 46170, 52758, 55404, 55689, 58620, 69255, 74252, 79137, 83106, 87930, 92340, 92815, 105516, 111378, 131895, 138510, 158274, 166212, 167067, 175860, 185630, 207765, 222756, 237411, 263790, 277020, 278445, 316548, 334134, 371260, 395685, 415530, 474822, 501201, 527580, 556890, 668268, 712233, 791370, 831060, 835335, 949644, 1002402, 1113780, 1187055, 1424466, 1503603, 1582740, 1670670, 2004804, 2136699, 2374110, 2506005, 2848932, 3007206, 3341340, 3561165, 4273398, 4510809, 4748220, 5012010, 6014412, 7122330, 7518015, 8546796, 9021618, 10024020, 10683495, 13532427, 14244660, 15036030, 18043236, 21366990, 22554045, 27064854, 30072060, 40597281, 42733980, 45108090, 54129708, 67662135, 81194562, 90216180, 135324270, 162389124, 202986405, 270648540, 405972810, 811945620]

約数ペア:

[(1, 811945620), (2, 405972810), (3, 270648540), (4, 202986405), (5, 162389124), (6, 135324270), (9, 90216180), (10, 81194562), (12, 67662135), (15, 54129708), (18, 45108090), (19, 42733980), (20, 40597281), (27, 30072060), (30, 27064854), (36, 22554045), (38, 21366990), (45, 18043236), (54, 15036030), (57, 14244660), (60, 13532427), (76, 10683495), (81, 10024020), (90, 9021618), (95, 8546796), (108, 7518015), (114, 7122330), (135, 6014412), (162, 5012010), (171, 4748220), (180, 4510809), (190, 4273398), (228, 3561165), (243, 3341340), (270, 3007206), (285, 2848932), (324, 2506005), (342, 2374110), (380, 2136699), (405, 2004804), (486, 1670670), (513, 1582740), (540, 1503603), (570, 1424466), (684, 1187055), (729, 1113780), (810, 1002402), (855, 949644), (972, 835335), (977, 831060), (1026, 791370), (1140, 712233), (1215, 668268), (1458, 556890), (1539, 527580), (1620, 501201), (1710, 474822), (1954, 415530), (2052, 395685), (2187, 371260), (2430, 334134), (2565, 316548), (2916, 278445), (2931, 277020), (3078, 263790), (3420, 237411), (3645, 222756), (3908, 207765), (4374, 185630), (4617, 175860), (4860, 167067), (4885, 166212), (5130, 158274), (5862, 138510), (6156, 131895), (7290, 111378), (7695, 105516), (8748, 92815), (8793, 92340), (9234, 87930), (9770, 83106), (10260, 79137), (10935, 74252), (11724, 69255), (13851, 58620), (14580, 55689), (14655, 55404), (15390, 52758), (17586, 46170), (18468, 43965), (18563, 43740), (19540, 41553), (21870, 37126), (23085, 35172), (26379, 30780), (27702, 29310)]