17973180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3221}}^1$

素因数の和:3267

約数の個数: 72

約数和(自身を含む): 56294784

約数和(自身を除く): 38321604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 3221, 5580, 6442, 9663, 12884, 16105, 19326, 28989, 32210, 38652, 48315, 57978, 64420, 96630, 99851, 115956, 144945, 193260, 199702, 289890, 299553, 399404, 499255, 579780, 599106, 898659, 998510, 1198212, 1497765, 1797318, 1997020, 2995530, 3594636, 4493295, 5991060, 8986590, 17973180]

約数ペア:

[(1, 17973180), (2, 8986590), (3, 5991060), (4, 4493295), (5, 3594636), (6, 2995530), (9, 1997020), (10, 1797318), (12, 1497765), (15, 1198212), (18, 998510), (20, 898659), (30, 599106), (31, 579780), (36, 499255), (45, 399404), (60, 299553), (62, 289890), (90, 199702), (93, 193260), (124, 144945), (155, 115956), (180, 99851), (186, 96630), (279, 64420), (310, 57978), (372, 48315), (465, 38652), (558, 32210), (620, 28989), (930, 19326), (1116, 16105), (1395, 12884), (1860, 9663), (2790, 6442), (3221, 5580)]