242945730

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{299933}}^1$

素因数の和:299952

約数の個数: 40

約数和(自身を含む): 653256252

約数和(自身を除く): 410310522

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 299933, 599866, 899799, 1499665, 1799598, 2699397, 2999330, 4498995, 5398794, 8098191, 8997990, 13496985, 16196382, 24294573, 26993970, 40490955, 48589146, 80981910, 121472865, 242945730]

約数ペア:

[(1, 242945730), (2, 121472865), (3, 80981910), (5, 48589146), (6, 40490955), (9, 26993970), (10, 24294573), (15, 16196382), (18, 13496985), (27, 8997990), (30, 8098191), (45, 5398794), (54, 4498995), (81, 2999330), (90, 2699397), (135, 1799598), (162, 1499665), (270, 899799), (405, 599866), (810, 299933)]