30087280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22123}}^1$

素因数の和:22153

約数の個数: 40

約数和(自身を含む): 74071152

約数和(自身を除く): 43983872

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 22123, 44246, 88492, 110615, 176984, 221230, 353968, 376091, 442460, 752182, 884920, 1504364, 1769840, 1880455, 3008728, 3760910, 6017456, 7521820, 15043640, 30087280]

約数ペア:

[(1, 30087280), (2, 15043640), (4, 7521820), (5, 6017456), (8, 3760910), (10, 3008728), (16, 1880455), (17, 1769840), (20, 1504364), (34, 884920), (40, 752182), (68, 442460), (80, 376091), (85, 353968), (136, 221230), (170, 176984), (272, 110615), (340, 88492), (680, 44246), (1360, 22123)]