30997550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{487}}^1$

素因数の和:585

約数の個数: 48

約数和(自身を含む): 61722240

約数和(自身を除く): 30724690

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 67, 95, 134, 190, 335, 475, 487, 670, 950, 974, 1273, 1675, 2435, 2546, 3350, 4870, 6365, 9253, 12175, 12730, 18506, 24350, 31825, 32629, 46265, 63650, 65258, 92530, 163145, 231325, 326290, 462650, 619951, 815725, 1239902, 1631450, 3099755, 6199510, 15498775, 30997550]

約数ペア:

[(1, 30997550), (2, 15498775), (5, 6199510), (10, 3099755), (19, 1631450), (25, 1239902), (38, 815725), (50, 619951), (67, 462650), (95, 326290), (134, 231325), (190, 163145), (335, 92530), (475, 65258), (487, 63650), (670, 46265), (950, 32629), (974, 31825), (1273, 24350), (1675, 18506), (2435, 12730), (2546, 12175), (3350, 9253), (4870, 6365)]