311292010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{15031}}^1$

素因数の和:15166

約数の個数: 32

約数和(自身を含む): 595267200

約数和(自身を除く): 283975190

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 545, 1090, 2071, 4142, 10355, 15031, 20710, 30062, 75155, 150310, 285589, 571178, 1427945, 1638379, 2855890, 3276758, 8191895, 16383790, 31129201, 62258402, 155646005, 311292010]

約数ペア:

[(1, 311292010), (2, 155646005), (5, 62258402), (10, 31129201), (19, 16383790), (38, 8191895), (95, 3276758), (109, 2855890), (190, 1638379), (218, 1427945), (545, 571178), (1090, 285589), (2071, 150310), (4142, 75155), (10355, 30062), (15031, 20710)]