30931924

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:764

約数の個数: 36

約数和(自身を含む): 59058048

約数和(自身を除く): 28126124

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 361, 589, 691, 722, 1178, 1382, 1444, 2356, 2764, 11191, 13129, 21421, 22382, 26258, 42842, 44764, 52516, 85684, 249451, 406999, 498902, 813998, 997804, 1627996, 7732981, 15465962, 30931924]

約数ペア:

[(1, 30931924), (2, 15465962), (4, 7732981), (19, 1627996), (31, 997804), (38, 813998), (62, 498902), (76, 406999), (124, 249451), (361, 85684), (589, 52516), (691, 44764), (722, 42842), (1178, 26258), (1382, 22382), (1444, 21421), (2356, 13129), (2764, 11191)]