291219420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4853657}}^1$

素因数の和:4853669

約数の個数: 24

約数和(自身を含む): 815414544

約数和(自身を除く): 524195124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4853657, 9707314, 14560971, 19414628, 24268285, 29121942, 48536570, 58243884, 72804855, 97073140, 145609710, 291219420]

約数ペア:

[(1, 291219420), (2, 145609710), (3, 97073140), (4, 72804855), (5, 58243884), (6, 48536570), (10, 29121942), (12, 24268285), (15, 19414628), (20, 14560971), (30, 9707314), (60, 4853657)]