30379284

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{467}}^1$

素因数の和:629

約数の個数: 72

約数和(自身を含む): 83472480

約数和(自身を除く): 53093196

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 139, 156, 234, 278, 417, 467, 468, 556, 834, 934, 1251, 1401, 1668, 1807, 1868, 2502, 2802, 3614, 4203, 5004, 5421, 5604, 6071, 7228, 8406, 10842, 12142, 16263, 16812, 18213, 21684, 24284, 32526, 36426, 54639, 64913, 65052, 72852, 109278, 129826, 194739, 218556, 259652, 389478, 584217, 778956, 843869, 1168434, 1687738, 2336868, 2531607, 3375476, 5063214, 7594821, 10126428, 15189642, 30379284]

約数ペア:

[(1, 30379284), (2, 15189642), (3, 10126428), (4, 7594821), (6, 5063214), (9, 3375476), (12, 2531607), (13, 2336868), (18, 1687738), (26, 1168434), (36, 843869), (39, 778956), (52, 584217), (78, 389478), (117, 259652), (139, 218556), (156, 194739), (234, 129826), (278, 109278), (417, 72852), (467, 65052), (468, 64913), (556, 54639), (834, 36426), (934, 32526), (1251, 24284), (1401, 21684), (1668, 18213), (1807, 16812), (1868, 16263), (2502, 12142), (2802, 10842), (3614, 8406), (4203, 7228), (5004, 6071), (5421, 5604)]