29831880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1471}}^1$

素因数の和:1511

約数の個数: 96

約数和(自身を含む): 96975360

約数和(自身を除く): 67143480

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, 1471, 1560, 1690, 2028, 2535, 2942, 3380, 4056, 4413, 5070, 5884, 6760, 7355, 8826, 10140, 11768, 14710, 17652, 19123, 20280, 22065, 29420, 35304, 38246, 44130, 57369, 58840, 76492, 88260, 95615, 114738, 152984, 176520, 191230, 229476, 248599, 286845, 382460, 458952, 497198, 573690, 745797, 764920, 994396, 1147380, 1242995, 1491594, 1988792, 2294760, 2485990, 2983188, 3728985, 4971980, 5966376, 7457970, 9943960, 14915940, 29831880]

約数ペア:

[(1, 29831880), (2, 14915940), (3, 9943960), (4, 7457970), (5, 5966376), (6, 4971980), (8, 3728985), (10, 2983188), (12, 2485990), (13, 2294760), (15, 1988792), (20, 1491594), (24, 1242995), (26, 1147380), (30, 994396), (39, 764920), (40, 745797), (52, 573690), (60, 497198), (65, 458952), (78, 382460), (104, 286845), (120, 248599), (130, 229476), (156, 191230), (169, 176520), (195, 152984), (260, 114738), (312, 95615), (338, 88260), (390, 76492), (507, 58840), (520, 57369), (676, 44130), (780, 38246), (845, 35304), (1014, 29420), (1352, 22065), (1471, 20280), (1560, 19123), (1690, 17652), (2028, 14710), (2535, 11768), (2942, 10140), (3380, 8826), (4056, 7355), (4413, 6760), (5070, 5884)]