215423730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{32789}}^1$

素因数の和:32875

約数の個数: 48

約数和(自身を含む): 567791640

約数和(自身を除く): 352367910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1314, 2190, 3285, 6570, 32789, 65578, 98367, 163945, 196734, 295101, 327890, 491835, 590202, 983670, 1475505, 2393597, 2951010, 4787194, 7180791, 11967985, 14361582, 21542373, 23935970, 35903955, 43084746, 71807910, 107711865, 215423730]

約数ペア:

[(1, 215423730), (2, 107711865), (3, 71807910), (5, 43084746), (6, 35903955), (9, 23935970), (10, 21542373), (15, 14361582), (18, 11967985), (30, 7180791), (45, 4787194), (73, 2951010), (90, 2393597), (146, 1475505), (219, 983670), (365, 590202), (438, 491835), (657, 327890), (730, 295101), (1095, 196734), (1314, 163945), (2190, 98367), (3285, 65578), (6570, 32789)]