31759260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2143}}^1$

素因数の和:2187

約数の個数: 96

約数和(自身を含む): 100853760

約数和(自身を除く): 69094500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 2143, 2470, 2964, 3705, 4286, 4940, 6429, 7410, 8572, 10715, 12858, 14820, 21430, 25716, 27859, 32145, 40717, 42860, 55718, 64290, 81434, 83577, 111436, 122151, 128580, 139295, 162868, 167154, 203585, 244302, 278590, 334308, 407170, 417885, 488604, 529321, 557180, 610755, 814340, 835770, 1058642, 1221510, 1587963, 1671540, 2117284, 2443020, 2646605, 3175926, 5293210, 6351852, 7939815, 10586420, 15879630, 31759260]

約数ペア:

[(1, 31759260), (2, 15879630), (3, 10586420), (4, 7939815), (5, 6351852), (6, 5293210), (10, 3175926), (12, 2646605), (13, 2443020), (15, 2117284), (19, 1671540), (20, 1587963), (26, 1221510), (30, 1058642), (38, 835770), (39, 814340), (52, 610755), (57, 557180), (60, 529321), (65, 488604), (76, 417885), (78, 407170), (95, 334308), (114, 278590), (130, 244302), (156, 203585), (190, 167154), (195, 162868), (228, 139295), (247, 128580), (260, 122151), (285, 111436), (380, 83577), (390, 81434), (494, 64290), (570, 55718), (741, 42860), (780, 40717), (988, 32145), (1140, 27859), (1235, 25716), (1482, 21430), (2143, 14820), (2470, 12858), (2964, 10715), (3705, 8572), (4286, 7410), (4940, 6429)]