258252060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{391291}}^1$

素因数の和:391314

約数の個数: 48

約数和(自身を含む): 788844672

約数和(自身を除く): 530592612

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 391291, 782582, 1173873, 1565164, 1956455, 2347746, 3912910, 4304201, 4695492, 5869365, 7825820, 8608402, 11738730, 12912603, 17216804, 21521005, 23477460, 25825206, 43042010, 51650412, 64563015, 86084020, 129126030, 258252060]

約数ペア:

[(1, 258252060), (2, 129126030), (3, 86084020), (4, 64563015), (5, 51650412), (6, 43042010), (10, 25825206), (11, 23477460), (12, 21521005), (15, 17216804), (20, 12912603), (22, 11738730), (30, 8608402), (33, 7825820), (44, 5869365), (55, 4695492), (60, 4304201), (66, 3912910), (110, 2347746), (132, 1956455), (165, 1565164), (220, 1173873), (330, 782582), (660, 391291)]