56428920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{52249}}^1$

素因数の和:52269

約数の個数: 64

約数和(自身を含む): 188100000

約数和(自身を除く): 131671080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 52249, 104498, 156747, 208996, 261245, 313494, 417992, 470241, 522490, 626988, 783735, 940482, 1044980, 1253976, 1410723, 1567470, 1880964, 2089960, 2351205, 2821446, 3134940, 3761928, 4702410, 5642892, 6269880, 7053615, 9404820, 11285784, 14107230, 18809640, 28214460, 56428920]

約数ペア:

[(1, 56428920), (2, 28214460), (3, 18809640), (4, 14107230), (5, 11285784), (6, 9404820), (8, 7053615), (9, 6269880), (10, 5642892), (12, 4702410), (15, 3761928), (18, 3134940), (20, 2821446), (24, 2351205), (27, 2089960), (30, 1880964), (36, 1567470), (40, 1410723), (45, 1253976), (54, 1044980), (60, 940482), (72, 783735), (90, 626988), (108, 522490), (120, 470241), (135, 417992), (180, 313494), (216, 261245), (270, 208996), (360, 156747), (540, 104498), (1080, 52249)]