56988270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1913}}^1$

素因数の和:2257

約数の個数: 48

約数和(自身を含む): 148694832

約数和(自身を除く): 91706562

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 331, 662, 993, 1655, 1913, 1986, 2979, 3310, 3826, 4965, 5739, 5958, 9565, 9930, 11478, 14895, 17217, 19130, 28695, 29790, 34434, 57390, 86085, 172170, 633203, 1266406, 1899609, 3166015, 3799218, 5698827, 6332030, 9498045, 11397654, 18996090, 28494135, 56988270]

約数ペア:

[(1, 56988270), (2, 28494135), (3, 18996090), (5, 11397654), (6, 9498045), (9, 6332030), (10, 5698827), (15, 3799218), (18, 3166015), (30, 1899609), (45, 1266406), (90, 633203), (331, 172170), (662, 86085), (993, 57390), (1655, 34434), (1913, 29790), (1986, 28695), (2979, 19130), (3310, 17217), (3826, 14895), (4965, 11478), (5739, 9930), (5958, 9565)]