30581421

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 46405632

約数和(自身を除く): 15824211

約数列:

[1, 3, 13, 23, 39, 69, 103, 299, 309, 331, 897, 993, 1339, 2369, 4017, 4303, 7107, 7613, 12909, 22839, 30797, 34093, 92391, 98969, 102279, 296907, 443209, 784139, 1329627, 2352417, 10193807, 30581421]

約数ペア:

[(1, 30581421), (3, 10193807), (13, 2352417), (23, 1329627), (39, 784139), (69, 443209), (103, 296907), (299, 102279), (309, 98969), (331, 92391), (897, 34093), (993, 30797), (1339, 22839), (2369, 12909), (4017, 7613), (4303, 7107)]