13481610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 33747840

約数和(自身を除く): 20266230

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 61, 106, 122, 139, 159, 183, 265, 278, 305, 318, 366, 417, 530, 610, 695, 795, 834, 915, 1390, 1590, 1830, 2085, 3233, 4170, 6466, 7367, 8479, 9699, 14734, 16165, 16958, 19398, 22101, 25437, 32330, 36835, 42395, 44202, 48495, 50874, 73670, 84790, 96990, 110505, 127185, 221010, 254370, 449387, 898774, 1348161, 2246935, 2696322, 4493870, 6740805, 13481610]

約数ペア:

[(1, 13481610), (2, 6740805), (3, 4493870), (5, 2696322), (6, 2246935), (10, 1348161), (15, 898774), (30, 449387), (53, 254370), (61, 221010), (106, 127185), (122, 110505), (139, 96990), (159, 84790), (183, 73670), (265, 50874), (278, 48495), (305, 44202), (318, 42395), (366, 36835), (417, 32330), (530, 25437), (610, 22101), (695, 19398), (795, 16958), (834, 16165), (915, 14734), (1390, 9699), (1590, 8479), (1830, 7367), (2085, 6466), (3233, 4170)]