30200890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{467}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 56609280

約数和(自身を除く): 26408390

約数列:

[1, 2, 5, 10, 29, 58, 145, 223, 290, 446, 467, 934, 1115, 2230, 2335, 4670, 6467, 12934, 13543, 27086, 32335, 64670, 67715, 104141, 135430, 208282, 520705, 1041410, 3020089, 6040178, 15100445, 30200890]

約数ペア:

[(1, 30200890), (2, 15100445), (5, 6040178), (10, 3020089), (29, 1041410), (58, 520705), (145, 208282), (223, 135430), (290, 104141), (446, 67715), (467, 64670), (934, 32335), (1115, 27086), (2230, 13543), (2335, 12934), (4670, 6467)]