201312180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{3643}}^1$

素因数の和:3965

約数の個数: 72

約数和(自身を含む): 612804192

約数和(自身を除く): 411492012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 307, 614, 921, 1228, 1535, 1842, 2763, 3070, 3643, 3684, 4605, 5526, 6140, 7286, 9210, 10929, 11052, 13815, 14572, 18215, 18420, 21858, 27630, 32787, 36430, 43716, 54645, 55260, 65574, 72860, 109290, 131148, 163935, 218580, 327870, 655740, 1118401, 2236802, 3355203, 4473604, 5592005, 6710406, 10065609, 11184010, 13420812, 16776015, 20131218, 22368020, 33552030, 40262436, 50328045, 67104060, 100656090, 201312180]

約数ペア:

[(1, 201312180), (2, 100656090), (3, 67104060), (4, 50328045), (5, 40262436), (6, 33552030), (9, 22368020), (10, 20131218), (12, 16776015), (15, 13420812), (18, 11184010), (20, 10065609), (30, 6710406), (36, 5592005), (45, 4473604), (60, 3355203), (90, 2236802), (180, 1118401), (307, 655740), (614, 327870), (921, 218580), (1228, 163935), (1535, 131148), (1842, 109290), (2763, 72860), (3070, 65574), (3643, 55260), (3684, 54645), (4605, 43716), (5526, 36430), (6140, 32787), (7286, 27630), (9210, 21858), (10929, 18420), (11052, 18215), (13815, 14572)]