1811895930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53401}}^1$

素因数の和:53456

約数の個数: 96

約数和(自身を含む): 5248348560

約数和(自身を除く): 3436452630

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 29, 30, 39, 45, 58, 65, 78, 87, 90, 117, 130, 145, 174, 195, 234, 261, 290, 377, 390, 435, 522, 585, 754, 870, 1131, 1170, 1305, 1885, 2262, 2610, 3393, 3770, 5655, 6786, 11310, 16965, 33930, 53401, 106802, 160203, 267005, 320406, 480609, 534010, 694213, 801015, 961218, 1388426, 1548629, 1602030, 2082639, 2403045, 3097258, 3471065, 4165278, 4645887, 4806090, 6247917, 6942130, 7743145, 9291774, 10413195, 12495834, 13937661, 15486290, 20132177, 20826390, 23229435, 27875322, 31239585, 40264354, 46458870, 60396531, 62479170, 69688305, 100660885, 120793062, 139376610, 181189593, 201321770, 301982655, 362379186, 603965310, 905947965, 1811895930]

約数ペア:

[(1, 1811895930), (2, 905947965), (3, 603965310), (5, 362379186), (6, 301982655), (9, 201321770), (10, 181189593), (13, 139376610), (15, 120793062), (18, 100660885), (26, 69688305), (29, 62479170), (30, 60396531), (39, 46458870), (45, 40264354), (58, 31239585), (65, 27875322), (78, 23229435), (87, 20826390), (90, 20132177), (117, 15486290), (130, 13937661), (145, 12495834), (174, 10413195), (195, 9291774), (234, 7743145), (261, 6942130), (290, 6247917), (377, 4806090), (390, 4645887), (435, 4165278), (522, 3471065), (585, 3097258), (754, 2403045), (870, 2082639), (1131, 1602030), (1170, 1548629), (1305, 1388426), (1885, 961218), (2262, 801015), (2610, 694213), (3393, 534010), (3770, 480609), (5655, 320406), (6786, 267005), (11310, 160203), (16965, 106802), (33930, 53401)]