30856816

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1109}}^1$

素因数の和:1201

約数の個数: 40

約数和(自身を含む): 62763840

約数和(自身を除く): 31907024

約数列:

[1, 2, 4, 8, 16, 37, 47, 74, 94, 148, 188, 296, 376, 592, 752, 1109, 1739, 2218, 3478, 4436, 6956, 8872, 13912, 17744, 27824, 41033, 52123, 82066, 104246, 164132, 208492, 328264, 416984, 656528, 833968, 1928551, 3857102, 7714204, 15428408, 30856816]

約数ペア:

[(1, 30856816), (2, 15428408), (4, 7714204), (8, 3857102), (16, 1928551), (37, 833968), (47, 656528), (74, 416984), (94, 328264), (148, 208492), (188, 164132), (296, 104246), (376, 82066), (592, 52123), (752, 41033), (1109, 27824), (1739, 17744), (2218, 13912), (3478, 8872), (4436, 6956)]