90028920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{2789}}^1$

素因数の和:3072

約数の個数: 64

約数和(自身を含む): 271188000

約数和(自身を除く): 181159080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 269, 538, 807, 1076, 1345, 1614, 2152, 2690, 2789, 3228, 4035, 5380, 5578, 6456, 8070, 8367, 10760, 11156, 13945, 16140, 16734, 22312, 27890, 32280, 33468, 41835, 55780, 66936, 83670, 111560, 167340, 334680, 750241, 1500482, 2250723, 3000964, 3751205, 4501446, 6001928, 7502410, 9002892, 11253615, 15004820, 18005784, 22507230, 30009640, 45014460, 90028920]

約数ペア:

[(1, 90028920), (2, 45014460), (3, 30009640), (4, 22507230), (5, 18005784), (6, 15004820), (8, 11253615), (10, 9002892), (12, 7502410), (15, 6001928), (20, 4501446), (24, 3751205), (30, 3000964), (40, 2250723), (60, 1500482), (120, 750241), (269, 334680), (538, 167340), (807, 111560), (1076, 83670), (1345, 66936), (1614, 55780), (2152, 41835), (2690, 33468), (2789, 32280), (3228, 27890), (4035, 22312), (5380, 16734), (5578, 16140), (6456, 13945), (8070, 11156), (8367, 10760)]