30557150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{887}}^1$

素因数の和:965

約数の個数: 48

約数和(自身を含む): 62433504

約数和(自身を除く): 31876354

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 130, 265, 325, 530, 650, 689, 887, 1325, 1378, 1774, 2650, 3445, 4435, 6890, 8870, 11531, 17225, 22175, 23062, 34450, 44350, 47011, 57655, 94022, 115310, 235055, 288275, 470110, 576550, 611143, 1175275, 1222286, 2350550, 3055715, 6111430, 15278575, 30557150]

約数ペア:

[(1, 30557150), (2, 15278575), (5, 6111430), (10, 3055715), (13, 2350550), (25, 1222286), (26, 1175275), (50, 611143), (53, 576550), (65, 470110), (106, 288275), (130, 235055), (265, 115310), (325, 94022), (530, 57655), (650, 47011), (689, 44350), (887, 34450), (1325, 23062), (1378, 22175), (1774, 17225), (2650, 11531), (3445, 8870), (4435, 6890)]