90198840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{24247}}^1$

素因数の和:24292

約数の個数: 64

約数和(自身を含む): 279336960

約数和(自身を除く): 189138120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 24247, 48494, 72741, 96988, 121235, 145482, 193976, 242470, 290964, 363705, 484940, 581928, 727410, 751657, 969880, 1454820, 1503314, 2254971, 2909640, 3006628, 3758285, 4509942, 6013256, 7516570, 9019884, 11274855, 15033140, 18039768, 22549710, 30066280, 45099420, 90198840]

約数ペア:

[(1, 90198840), (2, 45099420), (3, 30066280), (4, 22549710), (5, 18039768), (6, 15033140), (8, 11274855), (10, 9019884), (12, 7516570), (15, 6013256), (20, 4509942), (24, 3758285), (30, 3006628), (31, 2909640), (40, 2254971), (60, 1503314), (62, 1454820), (93, 969880), (120, 751657), (124, 727410), (155, 581928), (186, 484940), (248, 363705), (310, 290964), (372, 242470), (465, 193976), (620, 145482), (744, 121235), (930, 96988), (1240, 72741), (1860, 48494), (3720, 24247)]