12818580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 38102400

約数和(自身を除く): 25283820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 53, 58, 60, 87, 106, 116, 139, 145, 159, 174, 212, 265, 278, 290, 318, 348, 417, 435, 530, 556, 580, 636, 695, 795, 834, 870, 1060, 1390, 1537, 1590, 1668, 1740, 2085, 2780, 3074, 3180, 4031, 4170, 4611, 6148, 7367, 7685, 8062, 8340, 9222, 12093, 14734, 15370, 16124, 18444, 20155, 22101, 23055, 24186, 29468, 30740, 36835, 40310, 44202, 46110, 48372, 60465, 73670, 80620, 88404, 92220, 110505, 120930, 147340, 213643, 221010, 241860, 427286, 442020, 640929, 854572, 1068215, 1281858, 2136430, 2563716, 3204645, 4272860, 6409290, 12818580]

約数ペア:

[(1, 12818580), (2, 6409290), (3, 4272860), (4, 3204645), (5, 2563716), (6, 2136430), (10, 1281858), (12, 1068215), (15, 854572), (20, 640929), (29, 442020), (30, 427286), (53, 241860), (58, 221010), (60, 213643), (87, 147340), (106, 120930), (116, 110505), (139, 92220), (145, 88404), (159, 80620), (174, 73670), (212, 60465), (265, 48372), (278, 46110), (290, 44202), (318, 40310), (348, 36835), (417, 30740), (435, 29468), (530, 24186), (556, 23055), (580, 22101), (636, 20155), (695, 18444), (795, 16124), (834, 15370), (870, 14734), (1060, 12093), (1390, 9222), (1537, 8340), (1590, 8062), (1668, 7685), (1740, 7367), (2085, 6148), (2780, 4611), (3074, 4170), (3180, 4031)]