180275788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:371

約数の個数: 96

約数和(自身を含む): 412876800

約数和(自身を除く): 232601012

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 79, 124, 154, 158, 217, 239, 308, 316, 341, 434, 478, 553, 682, 868, 869, 956, 1106, 1364, 1673, 1738, 2212, 2387, 2449, 2629, 3346, 3476, 4774, 4898, 5258, 6083, 6692, 7409, 9548, 9796, 10516, 12166, 14818, 17143, 18403, 18881, 24332, 26939, 29636, 34286, 36806, 37762, 51863, 53878, 68572, 73612, 75524, 81499, 103726, 107756, 132167, 162998, 188573, 207452, 207691, 264334, 325996, 377146, 415382, 528668, 570493, 585311, 754292, 830764, 1140986, 1170622, 1453837, 2281972, 2341244, 2907674, 4097177, 5815348, 6438421, 8194354, 12876842, 16388708, 25753684, 45068947, 90137894, 180275788]

約数ペア:

[(1, 180275788), (2, 90137894), (4, 45068947), (7, 25753684), (11, 16388708), (14, 12876842), (22, 8194354), (28, 6438421), (31, 5815348), (44, 4097177), (62, 2907674), (77, 2341244), (79, 2281972), (124, 1453837), (154, 1170622), (158, 1140986), (217, 830764), (239, 754292), (308, 585311), (316, 570493), (341, 528668), (434, 415382), (478, 377146), (553, 325996), (682, 264334), (868, 207691), (869, 207452), (956, 188573), (1106, 162998), (1364, 132167), (1673, 107756), (1738, 103726), (2212, 81499), (2387, 75524), (2449, 73612), (2629, 68572), (3346, 53878), (3476, 51863), (4774, 37762), (4898, 36806), (5258, 34286), (6083, 29636), (6692, 26939), (7409, 24332), (9548, 18881), (9796, 18403), (10516, 17143), (12166, 14818)]