3093740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 7135968

約数和(自身を除く): 4042228

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 163, 260, 292, 326, 365, 652, 730, 815, 949, 1460, 1630, 1898, 2119, 3260, 3796, 4238, 4745, 8476, 9490, 10595, 11899, 18980, 21190, 23798, 42380, 47596, 59495, 118990, 154687, 237980, 309374, 618748, 773435, 1546870, 3093740]

約数ペア:

[(1, 3093740), (2, 1546870), (4, 773435), (5, 618748), (10, 309374), (13, 237980), (20, 154687), (26, 118990), (52, 59495), (65, 47596), (73, 42380), (130, 23798), (146, 21190), (163, 18980), (260, 11899), (292, 10595), (326, 9490), (365, 8476), (652, 4745), (730, 4238), (815, 3796), (949, 3260), (1460, 2119), (1630, 1898)]