121280820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{54631}}^1$

素因数の和:54680

約数の個数: 48

約数和(自身を含む): 348770688

約数和(自身を除く): 227489868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 54631, 109262, 163893, 218524, 273155, 327786, 546310, 655572, 819465, 1092620, 1638930, 2021347, 3277860, 4042694, 6064041, 8085388, 10106735, 12128082, 20213470, 24256164, 30320205, 40426940, 60640410, 121280820]

約数ペア:

[(1, 121280820), (2, 60640410), (3, 40426940), (4, 30320205), (5, 24256164), (6, 20213470), (10, 12128082), (12, 10106735), (15, 8085388), (20, 6064041), (30, 4042694), (37, 3277860), (60, 2021347), (74, 1638930), (111, 1092620), (148, 819465), (185, 655572), (222, 546310), (370, 327786), (444, 273155), (555, 218524), (740, 163893), (1110, 109262), (2220, 54631)]