7130220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{787}}^1$

素因数の和:950

約数の個数: 48

約数和(自身を含む): 20122368

約数和(自身を除く): 12992148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 151, 302, 453, 604, 755, 787, 906, 1510, 1574, 1812, 2265, 2361, 3020, 3148, 3935, 4530, 4722, 7870, 9060, 9444, 11805, 15740, 23610, 47220, 118837, 237674, 356511, 475348, 594185, 713022, 1188370, 1426044, 1782555, 2376740, 3565110, 7130220]

約数ペア:

[(1, 7130220), (2, 3565110), (3, 2376740), (4, 1782555), (5, 1426044), (6, 1188370), (10, 713022), (12, 594185), (15, 475348), (20, 356511), (30, 237674), (60, 118837), (151, 47220), (302, 23610), (453, 15740), (604, 11805), (755, 9444), (787, 9060), (906, 7870), (1510, 4722), (1574, 4530), (1812, 3935), (2265, 3148), (2361, 3020)]