30993716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 60999120

約数和(自身を除く): 30005404

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 89, 148, 178, 181, 356, 362, 481, 724, 962, 1157, 1924, 2314, 2353, 3293, 4628, 4706, 6586, 6697, 9412, 13172, 13394, 16109, 26788, 32218, 42809, 64436, 85618, 87061, 171236, 174122, 209417, 348244, 418834, 596033, 837668, 1192066, 2384132, 7748429, 15496858, 30993716]

約数ペア:

[(1, 30993716), (2, 15496858), (4, 7748429), (13, 2384132), (26, 1192066), (37, 837668), (52, 596033), (74, 418834), (89, 348244), (148, 209417), (178, 174122), (181, 171236), (356, 87061), (362, 85618), (481, 64436), (724, 42809), (962, 32218), (1157, 26788), (1924, 16109), (2314, 13394), (2353, 13172), (3293, 9412), (4628, 6697), (4706, 6586)]