30698984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1453}}^1$

素因数の和:1617

約数の個数: 32

約数和(自身を含む): 61068000

約数和(自身を除く): 30369016

約数列:

[1, 2, 4, 8, 19, 38, 76, 139, 152, 278, 556, 1112, 1453, 2641, 2906, 5282, 5812, 10564, 11624, 21128, 27607, 55214, 110428, 201967, 220856, 403934, 807868, 1615736, 3837373, 7674746, 15349492, 30698984]

約数ペア:

[(1, 30698984), (2, 15349492), (4, 7674746), (8, 3837373), (19, 1615736), (38, 807868), (76, 403934), (139, 220856), (152, 201967), (278, 110428), (556, 55214), (1112, 27607), (1453, 21128), (2641, 11624), (2906, 10564), (5282, 5812)]