29857960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 76608000

約数和(自身を除く): 46750040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 121, 124, 155, 199, 220, 242, 248, 310, 341, 398, 440, 484, 605, 620, 682, 796, 968, 995, 1210, 1240, 1364, 1592, 1705, 1990, 2189, 2420, 2728, 3410, 3751, 3980, 4378, 4840, 6169, 6820, 7502, 7960, 8756, 10945, 12338, 13640, 15004, 17512, 18755, 21890, 24079, 24676, 30008, 30845, 37510, 43780, 48158, 49352, 61690, 67859, 75020, 87560, 96316, 120395, 123380, 135718, 150040, 192632, 240790, 246760, 271436, 339295, 481580, 542872, 678590, 746449, 963160, 1357180, 1492898, 2714360, 2985796, 3732245, 5971592, 7464490, 14928980, 29857960]

約数ペア:

[(1, 29857960), (2, 14928980), (4, 7464490), (5, 5971592), (8, 3732245), (10, 2985796), (11, 2714360), (20, 1492898), (22, 1357180), (31, 963160), (40, 746449), (44, 678590), (55, 542872), (62, 481580), (88, 339295), (110, 271436), (121, 246760), (124, 240790), (155, 192632), (199, 150040), (220, 135718), (242, 123380), (248, 120395), (310, 96316), (341, 87560), (398, 75020), (440, 67859), (484, 61690), (605, 49352), (620, 48158), (682, 43780), (796, 37510), (968, 30845), (995, 30008), (1210, 24676), (1240, 24079), (1364, 21890), (1592, 18755), (1705, 17512), (1990, 15004), (2189, 13640), (2420, 12338), (2728, 10945), (3410, 8756), (3751, 7960), (3980, 7502), (4378, 6820), (4840, 6169)]