90090120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{18311}}^1$

素因数の和:18366

約数の個数: 64

約数和(自身を含む): 276877440

約数和(自身を除く): 186787320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 18311, 36622, 54933, 73244, 91555, 109866, 146488, 183110, 219732, 274665, 366220, 439464, 549330, 732440, 750751, 1098660, 1501502, 2197320, 2252253, 3003004, 3753755, 4504506, 6006008, 7507510, 9009012, 11261265, 15015020, 18018024, 22522530, 30030040, 45045060, 90090120]

約数ペア:

[(1, 90090120), (2, 45045060), (3, 30030040), (4, 22522530), (5, 18018024), (6, 15015020), (8, 11261265), (10, 9009012), (12, 7507510), (15, 6006008), (20, 4504506), (24, 3753755), (30, 3003004), (40, 2252253), (41, 2197320), (60, 1501502), (82, 1098660), (120, 750751), (123, 732440), (164, 549330), (205, 439464), (246, 366220), (328, 274665), (410, 219732), (492, 183110), (615, 146488), (820, 109866), (984, 91555), (1230, 73244), (1640, 54933), (2460, 36622), (4920, 18311)]