31243620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{30631}}^1$

素因数の和:30660

約数の個数: 48

約数和(自身を含む): 92631168

約数和(自身を除く): 61387548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 30631, 61262, 91893, 122524, 153155, 183786, 306310, 367572, 459465, 520727, 612620, 918930, 1041454, 1562181, 1837860, 2082908, 2603635, 3124362, 5207270, 6248724, 7810905, 10414540, 15621810, 31243620]

約数ペア:

[(1, 31243620), (2, 15621810), (3, 10414540), (4, 7810905), (5, 6248724), (6, 5207270), (10, 3124362), (12, 2603635), (15, 2082908), (17, 1837860), (20, 1562181), (30, 1041454), (34, 918930), (51, 612620), (60, 520727), (68, 459465), (85, 367572), (102, 306310), (170, 183786), (204, 153155), (255, 122524), (340, 91893), (510, 61262), (1020, 30631)]