30417530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 65318400

約数和(自身を除く): 34900870

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 89, 110, 130, 143, 178, 239, 286, 445, 478, 715, 890, 979, 1157, 1195, 1430, 1958, 2314, 2390, 2629, 3107, 4895, 5258, 5785, 6214, 9790, 11570, 12727, 13145, 15535, 21271, 25454, 26290, 31070, 34177, 42542, 63635, 68354, 106355, 127270, 170885, 212710, 233981, 276523, 341770, 467962, 553046, 1169905, 1382615, 2339810, 2765230, 3041753, 6083506, 15208765, 30417530]

約数ペア:

[(1, 30417530), (2, 15208765), (5, 6083506), (10, 3041753), (11, 2765230), (13, 2339810), (22, 1382615), (26, 1169905), (55, 553046), (65, 467962), (89, 341770), (110, 276523), (130, 233981), (143, 212710), (178, 170885), (239, 127270), (286, 106355), (445, 68354), (478, 63635), (715, 42542), (890, 34177), (979, 31070), (1157, 26290), (1195, 25454), (1430, 21271), (1958, 15535), (2314, 13145), (2390, 12727), (2629, 11570), (3107, 9790), (4895, 6214), (5258, 5785)]