42490110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{108949}}^1$

素因数の和:108972

約数の個数: 32

約数和(自身を含む): 109821600

約数和(自身を除く): 67331490

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 108949, 217898, 326847, 544745, 653694, 1089490, 1416337, 1634235, 2832674, 3268470, 4249011, 7081685, 8498022, 14163370, 21245055, 42490110]

約数ペア:

[(1, 42490110), (2, 21245055), (3, 14163370), (5, 8498022), (6, 7081685), (10, 4249011), (13, 3268470), (15, 2832674), (26, 1634235), (30, 1416337), (39, 1089490), (65, 653694), (78, 544745), (130, 326847), (195, 217898), (390, 108949)]