30905966

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1427}}^1$

素因数の和:1473

約数の個数: 48

約数和(自身を含む): 61535376

約数和(自身を除く): 30629410

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 49, 91, 98, 119, 182, 221, 238, 442, 637, 833, 1274, 1427, 1547, 1666, 2854, 3094, 9989, 10829, 18551, 19978, 21658, 24259, 37102, 48518, 69923, 129857, 139846, 169813, 259714, 315367, 339626, 630734, 908999, 1188691, 1817998, 2207569, 2377382, 4415138, 15452983, 30905966]

約数ペア:

[(1, 30905966), (2, 15452983), (7, 4415138), (13, 2377382), (14, 2207569), (17, 1817998), (26, 1188691), (34, 908999), (49, 630734), (91, 339626), (98, 315367), (119, 259714), (182, 169813), (221, 139846), (238, 129857), (442, 69923), (637, 48518), (833, 37102), (1274, 24259), (1427, 21658), (1547, 19978), (1666, 18551), (2854, 10829), (3094, 9989)]