12993660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1951}}^1$

素因数の和:2003

約数の個数: 72

約数和(自身を含む): 40500096

約数和(自身を除く): 27506436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 1951, 2220, 3330, 3902, 5853, 6660, 7804, 9755, 11706, 17559, 19510, 23412, 29265, 35118, 39020, 58530, 70236, 72187, 87795, 117060, 144374, 175590, 216561, 288748, 351180, 360935, 433122, 649683, 721870, 866244, 1082805, 1299366, 1443740, 2165610, 2598732, 3248415, 4331220, 6496830, 12993660]

約数ペア:

[(1, 12993660), (2, 6496830), (3, 4331220), (4, 3248415), (5, 2598732), (6, 2165610), (9, 1443740), (10, 1299366), (12, 1082805), (15, 866244), (18, 721870), (20, 649683), (30, 433122), (36, 360935), (37, 351180), (45, 288748), (60, 216561), (74, 175590), (90, 144374), (111, 117060), (148, 87795), (180, 72187), (185, 70236), (222, 58530), (333, 39020), (370, 35118), (444, 29265), (555, 23412), (666, 19510), (740, 17559), (1110, 11706), (1332, 9755), (1665, 7804), (1951, 6660), (2220, 5853), (3330, 3902)]