30209908

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 57302784

約数和(自身を除く): 27092876

約数列:

[1, 2, 4, 37, 43, 47, 74, 86, 94, 101, 148, 172, 188, 202, 404, 1591, 1739, 2021, 3182, 3478, 3737, 4042, 4343, 4747, 6364, 6956, 7474, 8084, 8686, 9494, 14948, 17372, 18988, 74777, 149554, 160691, 175639, 204121, 299108, 321382, 351278, 408242, 642764, 702556, 816484, 7552477, 15104954, 30209908]

約数ペア:

[(1, 30209908), (2, 15104954), (4, 7552477), (37, 816484), (43, 702556), (47, 642764), (74, 408242), (86, 351278), (94, 321382), (101, 299108), (148, 204121), (172, 175639), (188, 160691), (202, 149554), (404, 74777), (1591, 18988), (1739, 17372), (2021, 14948), (3182, 9494), (3478, 8686), (3737, 8084), (4042, 7474), (4343, 6956), (4747, 6364)]