31660830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:226

約数の個数: 96

約数和(自身を含む): 85887360

約数和(自身を除く): 54226530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 73, 79, 90, 122, 146, 158, 183, 219, 237, 305, 365, 366, 395, 438, 474, 549, 610, 657, 711, 730, 790, 915, 1095, 1098, 1185, 1314, 1422, 1830, 2190, 2370, 2745, 3285, 3555, 4453, 4819, 5490, 5767, 6570, 7110, 8906, 9638, 11534, 13359, 14457, 17301, 22265, 24095, 26718, 28835, 28914, 34602, 40077, 43371, 44530, 48190, 51903, 57670, 66795, 72285, 80154, 86505, 86742, 103806, 133590, 144570, 173010, 200385, 216855, 259515, 351787, 400770, 433710, 519030, 703574, 1055361, 1758935, 2110722, 3166083, 3517870, 5276805, 6332166, 10553610, 15830415, 31660830]

約数ペア:

[(1, 31660830), (2, 15830415), (3, 10553610), (5, 6332166), (6, 5276805), (9, 3517870), (10, 3166083), (15, 2110722), (18, 1758935), (30, 1055361), (45, 703574), (61, 519030), (73, 433710), (79, 400770), (90, 351787), (122, 259515), (146, 216855), (158, 200385), (183, 173010), (219, 144570), (237, 133590), (305, 103806), (365, 86742), (366, 86505), (395, 80154), (438, 72285), (474, 66795), (549, 57670), (610, 51903), (657, 48190), (711, 44530), (730, 43371), (790, 40077), (915, 34602), (1095, 28914), (1098, 28835), (1185, 26718), (1314, 24095), (1422, 22265), (1830, 17301), (2190, 14457), (2370, 13359), (2745, 11534), (3285, 9638), (3555, 8906), (4453, 7110), (4819, 6570), (5490, 5767)]