181931880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{8971}}^1$

素因数の和:9011

約数の個数: 96

約数和(自身を含む): 591075360

約数和(自身を除く): 409143480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 169, 195, 260, 312, 338, 390, 507, 520, 676, 780, 845, 1014, 1352, 1560, 1690, 2028, 2535, 3380, 4056, 5070, 6760, 8971, 10140, 17942, 20280, 26913, 35884, 44855, 53826, 71768, 89710, 107652, 116623, 134565, 179420, 215304, 233246, 269130, 349869, 358840, 466492, 538260, 583115, 699738, 932984, 1076520, 1166230, 1399476, 1516099, 1749345, 2332460, 2798952, 3032198, 3498690, 4548297, 4664920, 6064396, 6997380, 7580495, 9096594, 12128792, 13994760, 15160990, 18193188, 22741485, 30321980, 36386376, 45482970, 60643960, 90965940, 181931880]

約数ペア:

[(1, 181931880), (2, 90965940), (3, 60643960), (4, 45482970), (5, 36386376), (6, 30321980), (8, 22741485), (10, 18193188), (12, 15160990), (13, 13994760), (15, 12128792), (20, 9096594), (24, 7580495), (26, 6997380), (30, 6064396), (39, 4664920), (40, 4548297), (52, 3498690), (60, 3032198), (65, 2798952), (78, 2332460), (104, 1749345), (120, 1516099), (130, 1399476), (156, 1166230), (169, 1076520), (195, 932984), (260, 699738), (312, 583115), (338, 538260), (390, 466492), (507, 358840), (520, 349869), (676, 269130), (780, 233246), (845, 215304), (1014, 179420), (1352, 134565), (1560, 116623), (1690, 107652), (2028, 89710), (2535, 71768), (3380, 53826), (4056, 44855), (5070, 35884), (6760, 26913), (8971, 20280), (10140, 17942)]