12486528180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{9909943}}^1$

素因数の和:9909965

約数の個数: 72

約数和(自身を含む): 43286635392

約数和(自身を除く): 30800107212

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 9909943, 19819886, 29729829, 39639772, 49549715, 59459658, 69369601, 89189487, 99099430, 118919316, 138739202, 148649145, 178378974, 198198860, 208108803, 277478404, 297298290, 346848005, 356757948, 416217606, 445947435, 594596580, 624326409, 693696010, 832435212, 891894870, 1040544015, 1248652818, 1387392020, 1783789740, 2081088030, 2497305636, 3121632045, 4162176060, 6243264090, 12486528180]

約数ペア:

[(1, 12486528180), (2, 6243264090), (3, 4162176060), (4, 3121632045), (5, 2497305636), (6, 2081088030), (7, 1783789740), (9, 1387392020), (10, 1248652818), (12, 1040544015), (14, 891894870), (15, 832435212), (18, 693696010), (20, 624326409), (21, 594596580), (28, 445947435), (30, 416217606), (35, 356757948), (36, 346848005), (42, 297298290), (45, 277478404), (60, 208108803), (63, 198198860), (70, 178378974), (84, 148649145), (90, 138739202), (105, 118919316), (126, 99099430), (140, 89189487), (180, 69369601), (210, 59459658), (252, 49549715), (315, 39639772), (420, 29729829), (630, 19819886), (1260, 9909943)]