29557880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 75841920

約数和(自身を除く): 46284040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 121, 124, 155, 197, 220, 242, 248, 310, 341, 394, 440, 484, 605, 620, 682, 788, 968, 985, 1210, 1240, 1364, 1576, 1705, 1970, 2167, 2420, 2728, 3410, 3751, 3940, 4334, 4840, 6107, 6820, 7502, 7880, 8668, 10835, 12214, 13640, 15004, 17336, 18755, 21670, 23837, 24428, 30008, 30535, 37510, 43340, 47674, 48856, 61070, 67177, 75020, 86680, 95348, 119185, 122140, 134354, 150040, 190696, 238370, 244280, 268708, 335885, 476740, 537416, 671770, 738947, 953480, 1343540, 1477894, 2687080, 2955788, 3694735, 5911576, 7389470, 14778940, 29557880]

約数ペア:

[(1, 29557880), (2, 14778940), (4, 7389470), (5, 5911576), (8, 3694735), (10, 2955788), (11, 2687080), (20, 1477894), (22, 1343540), (31, 953480), (40, 738947), (44, 671770), (55, 537416), (62, 476740), (88, 335885), (110, 268708), (121, 244280), (124, 238370), (155, 190696), (197, 150040), (220, 134354), (242, 122140), (248, 119185), (310, 95348), (341, 86680), (394, 75020), (440, 67177), (484, 61070), (605, 48856), (620, 47674), (682, 43340), (788, 37510), (968, 30535), (985, 30008), (1210, 24428), (1240, 23837), (1364, 21670), (1576, 18755), (1705, 17336), (1970, 15004), (2167, 13640), (2420, 12214), (2728, 10835), (3410, 8668), (3751, 7880), (3940, 7502), (4334, 6820), (4840, 6107)]