30786574

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:377

約数の個数: 64

約数和(自身を含む): 62092800

約数和(自身を除く): 31306226

約数列:

[1, 2, 7, 13, 14, 19, 26, 29, 38, 58, 91, 133, 182, 203, 247, 266, 307, 377, 406, 494, 551, 614, 754, 1102, 1729, 2149, 2639, 3458, 3857, 3991, 4298, 5278, 5833, 7163, 7714, 7982, 8903, 11666, 14326, 17806, 27937, 40831, 50141, 55874, 62321, 75829, 81662, 100282, 115739, 124642, 151658, 169157, 231478, 338314, 530803, 810173, 1061606, 1184099, 1620346, 2199041, 2368198, 4398082, 15393287, 30786574]

約数ペア:

[(1, 30786574), (2, 15393287), (7, 4398082), (13, 2368198), (14, 2199041), (19, 1620346), (26, 1184099), (29, 1061606), (38, 810173), (58, 530803), (91, 338314), (133, 231478), (182, 169157), (203, 151658), (247, 124642), (266, 115739), (307, 100282), (377, 81662), (406, 75829), (494, 62321), (551, 55874), (614, 50141), (754, 40831), (1102, 27937), (1729, 17806), (2149, 14326), (2639, 11666), (3458, 8903), (3857, 7982), (3991, 7714), (4298, 7163), (5278, 5833)]