1242672420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{171167}}^1$

素因数の和:171201

約数の個数: 72

約数和(自身を含む): 3824577792

約数和(自身を除く): 2581905372

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 171167, 342334, 513501, 684668, 855835, 1027002, 1711670, 1882837, 2054004, 2567505, 3423340, 3765674, 5135010, 5648511, 7531348, 9414185, 10270020, 11297022, 18828370, 20711207, 22594044, 28242555, 37656740, 41422414, 56485110, 62133621, 82844828, 103556035, 112970220, 124267242, 207112070, 248534484, 310668105, 414224140, 621336210, 1242672420]

約数ペア:

[(1, 1242672420), (2, 621336210), (3, 414224140), (4, 310668105), (5, 248534484), (6, 207112070), (10, 124267242), (11, 112970220), (12, 103556035), (15, 82844828), (20, 62133621), (22, 56485110), (30, 41422414), (33, 37656740), (44, 28242555), (55, 22594044), (60, 20711207), (66, 18828370), (110, 11297022), (121, 10270020), (132, 9414185), (165, 7531348), (220, 5648511), (242, 5135010), (330, 3765674), (363, 3423340), (484, 2567505), (605, 2054004), (660, 1882837), (726, 1711670), (1210, 1027002), (1452, 855835), (1815, 684668), (2420, 513501), (3630, 342334), (7260, 171167)]