128187630

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{474769}}^1$

素因数の和:474785

約数の個数: 32

約数和(自身を含む): 341834400

約数和(自身を除く): 213646770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 474769, 949538, 1424307, 2373845, 2848614, 4272921, 4747690, 7121535, 8545842, 12818763, 14243070, 21364605, 25637526, 42729210, 64093815, 128187630]

約数ペア:

[(1, 128187630), (2, 64093815), (3, 42729210), (5, 25637526), (6, 21364605), (9, 14243070), (10, 12818763), (15, 8545842), (18, 7121535), (27, 4747690), (30, 4272921), (45, 2848614), (54, 2373845), (90, 1424307), (135, 949538), (270, 474769)]