90286680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{68399}}^1$

素因数の和:68424

約数の個数: 64

約数和(自身を含む): 295488000

約数和(自身を除く): 205201320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 68399, 136798, 205197, 273596, 341995, 410394, 547192, 683990, 752389, 820788, 1025985, 1367980, 1504778, 1641576, 2051970, 2257167, 2735960, 3009556, 3761945, 4103940, 4514334, 6019112, 7523890, 8207880, 9028668, 11285835, 15047780, 18057336, 22571670, 30095560, 45143340, 90286680]

約数ペア:

[(1, 90286680), (2, 45143340), (3, 30095560), (4, 22571670), (5, 18057336), (6, 15047780), (8, 11285835), (10, 9028668), (11, 8207880), (12, 7523890), (15, 6019112), (20, 4514334), (22, 4103940), (24, 3761945), (30, 3009556), (33, 2735960), (40, 2257167), (44, 2051970), (55, 1641576), (60, 1504778), (66, 1367980), (88, 1025985), (110, 820788), (120, 752389), (132, 683990), (165, 547192), (220, 410394), (264, 341995), (330, 273596), (440, 205197), (660, 136798), (1320, 68399)]