61678440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{171329}}^1$

素因数の和:171346

約数の個数: 48

約数和(自身を含む): 200456100

約数和(自身を除く): 138777660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 171329, 342658, 513987, 685316, 856645, 1027974, 1370632, 1541961, 1713290, 2055948, 2569935, 3083922, 3426580, 4111896, 5139870, 6167844, 6853160, 7709805, 10279740, 12335688, 15419610, 20559480, 30839220, 61678440]

約数ペア:

[(1, 61678440), (2, 30839220), (3, 20559480), (4, 15419610), (5, 12335688), (6, 10279740), (8, 7709805), (9, 6853160), (10, 6167844), (12, 5139870), (15, 4111896), (18, 3426580), (20, 3083922), (24, 2569935), (30, 2055948), (36, 1713290), (40, 1541961), (45, 1370632), (60, 1027974), (72, 856645), (90, 685316), (120, 513987), (180, 342658), (360, 171329)]