30682480

素因数分解:

$2^4\times 5^1\times {\mathrm{421}}^1\times {\mathrm{911}}^1$

素因数の和:1345

約数の個数: 40

約数和(自身を含む): 71584704

約数和(自身を除く): 40902224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 421, 842, 911, 1684, 1822, 2105, 3368, 3644, 4210, 4555, 6736, 7288, 8420, 9110, 14576, 16840, 18220, 33680, 36440, 72880, 383531, 767062, 1534124, 1917655, 3068248, 3835310, 6136496, 7670620, 15341240, 30682480]

約数ペア:

[(1, 30682480), (2, 15341240), (4, 7670620), (5, 6136496), (8, 3835310), (10, 3068248), (16, 1917655), (20, 1534124), (40, 767062), (80, 383531), (421, 72880), (842, 36440), (911, 33680), (1684, 18220), (1822, 16840), (2105, 14576), (3368, 9110), (3644, 8420), (4210, 7288), (4555, 6736)]