15249798540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{267259}}^1$

素因数の和:267591

約数の個数: 72

約数和(自身を含む): 46403819280

約数和(自身を除く): 31154020740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 317, 634, 951, 1268, 1585, 1902, 2853, 3170, 3804, 4755, 5706, 6340, 9510, 11412, 14265, 19020, 28530, 57060, 267259, 534518, 801777, 1069036, 1336295, 1603554, 2405331, 2672590, 3207108, 4008885, 4810662, 5345180, 8017770, 9621324, 12026655, 16035540, 24053310, 48106620, 84721103, 169442206, 254163309, 338884412, 423605515, 508326618, 762489927, 847211030, 1016653236, 1270816545, 1524979854, 1694422060, 2541633090, 3049959708, 3812449635, 5083266180, 7624899270, 15249798540]

約数ペア:

[(1, 15249798540), (2, 7624899270), (3, 5083266180), (4, 3812449635), (5, 3049959708), (6, 2541633090), (9, 1694422060), (10, 1524979854), (12, 1270816545), (15, 1016653236), (18, 847211030), (20, 762489927), (30, 508326618), (36, 423605515), (45, 338884412), (60, 254163309), (90, 169442206), (180, 84721103), (317, 48106620), (634, 24053310), (951, 16035540), (1268, 12026655), (1585, 9621324), (1902, 8017770), (2853, 5345180), (3170, 4810662), (3804, 4008885), (4755, 3207108), (5706, 2672590), (6340, 2405331), (9510, 1603554), (11412, 1336295), (14265, 1069036), (19020, 801777), (28530, 534518), (57060, 267259)]