51741180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2$

素因数の和:122

約数の個数: 180

約数和(自身を含む): 175125720

約数和(自身を除く): 123384540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 41, 45, 54, 57, 60, 76, 81, 82, 90, 95, 108, 114, 123, 135, 162, 164, 171, 180, 190, 205, 228, 246, 270, 285, 324, 342, 369, 380, 405, 410, 492, 513, 540, 570, 615, 684, 738, 779, 810, 820, 855, 1026, 1107, 1140, 1230, 1476, 1539, 1558, 1620, 1681, 1710, 1845, 2052, 2214, 2337, 2460, 2565, 3078, 3116, 3321, 3362, 3420, 3690, 3895, 4428, 4674, 5043, 5130, 5535, 6156, 6642, 6724, 7011, 7380, 7695, 7790, 8405, 9348, 10086, 10260, 11070, 11685, 13284, 14022, 15129, 15390, 15580, 16605, 16810, 20172, 21033, 22140, 23370, 25215, 28044, 30258, 30780, 31939, 33210, 33620, 35055, 42066, 45387, 46740, 50430, 60516, 63099, 63878, 66420, 70110, 75645, 84132, 90774, 95817, 100860, 105165, 126198, 127756, 136161, 140220, 151290, 159695, 181548, 191634, 210330, 226935, 252396, 272322, 287451, 302580, 315495, 319390, 383268, 420660, 453870, 479085, 544644, 574902, 630990, 638780, 680805, 862353, 907740, 958170, 1149804, 1261980, 1361610, 1437255, 1724706, 1916340, 2587059, 2723220, 2874510, 3449412, 4311765, 5174118, 5749020, 8623530, 10348236, 12935295, 17247060, 25870590, 51741180]

約数ペア:

[(1, 51741180), (2, 25870590), (3, 17247060), (4, 12935295), (5, 10348236), (6, 8623530), (9, 5749020), (10, 5174118), (12, 4311765), (15, 3449412), (18, 2874510), (19, 2723220), (20, 2587059), (27, 1916340), (30, 1724706), (36, 1437255), (38, 1361610), (41, 1261980), (45, 1149804), (54, 958170), (57, 907740), (60, 862353), (76, 680805), (81, 638780), (82, 630990), (90, 574902), (95, 544644), (108, 479085), (114, 453870), (123, 420660), (135, 383268), (162, 319390), (164, 315495), (171, 302580), (180, 287451), (190, 272322), (205, 252396), (228, 226935), (246, 210330), (270, 191634), (285, 181548), (324, 159695), (342, 151290), (369, 140220), (380, 136161), (405, 127756), (410, 126198), (492, 105165), (513, 100860), (540, 95817), (570, 90774), (615, 84132), (684, 75645), (738, 70110), (779, 66420), (810, 63878), (820, 63099), (855, 60516), (1026, 50430), (1107, 46740), (1140, 45387), (1230, 42066), (1476, 35055), (1539, 33620), (1558, 33210), (1620, 31939), (1681, 30780), (1710, 30258), (1845, 28044), (2052, 25215), (2214, 23370), (2337, 22140), (2460, 21033), (2565, 20172), (3078, 16810), (3116, 16605), (3321, 15580), (3362, 15390), (3420, 15129), (3690, 14022), (3895, 13284), (4428, 11685), (4674, 11070), (5043, 10260), (5130, 10086), (5535, 9348), (6156, 8405), (6642, 7790), (6724, 7695), (7011, 7380)]