17999220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9677}}^1$

素因数の和:9720

約数の個数: 48

約数和(自身を含む): 52028928

約数和(自身を除く): 34029708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 9677, 19354, 29031, 38708, 48385, 58062, 96770, 116124, 145155, 193540, 290310, 299987, 580620, 599974, 899961, 1199948, 1499935, 1799922, 2999870, 3599844, 4499805, 5999740, 8999610, 17999220]

約数ペア:

[(1, 17999220), (2, 8999610), (3, 5999740), (4, 4499805), (5, 3599844), (6, 2999870), (10, 1799922), (12, 1499935), (15, 1199948), (20, 899961), (30, 599974), (31, 580620), (60, 299987), (62, 290310), (93, 193540), (124, 145155), (155, 116124), (186, 96770), (310, 58062), (372, 48385), (465, 38708), (620, 29031), (930, 19354), (1860, 9677)]