30406744

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 63452160

約数和(自身を除く): 33045416

約数列:

[1, 2, 4, 8, 17, 34, 47, 67, 68, 71, 94, 134, 136, 142, 188, 268, 284, 376, 536, 568, 799, 1139, 1207, 1598, 2278, 2414, 3149, 3196, 3337, 4556, 4757, 4828, 6298, 6392, 6674, 9112, 9514, 9656, 12596, 13348, 19028, 25192, 26696, 38056, 53533, 56729, 80869, 107066, 113458, 161738, 214132, 223579, 226916, 323476, 428264, 447158, 453832, 646952, 894316, 1788632, 3800843, 7601686, 15203372, 30406744]

約数ペア:

[(1, 30406744), (2, 15203372), (4, 7601686), (8, 3800843), (17, 1788632), (34, 894316), (47, 646952), (67, 453832), (68, 447158), (71, 428264), (94, 323476), (134, 226916), (136, 223579), (142, 214132), (188, 161738), (268, 113458), (284, 107066), (376, 80869), (536, 56729), (568, 53533), (799, 38056), (1139, 26696), (1207, 25192), (1598, 19028), (2278, 13348), (2414, 12596), (3149, 9656), (3196, 9514), (3337, 9112), (4556, 6674), (4757, 6392), (4828, 6298)]