64763940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1079399}}^1$

素因数の和:1079411

約数の個数: 24

約数和(自身を含む): 181339200

約数和(自身を除く): 116575260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1079399, 2158798, 3238197, 4317596, 5396995, 6476394, 10793990, 12952788, 16190985, 21587980, 32381970, 64763940]

約数ペア:

[(1, 64763940), (2, 32381970), (3, 21587980), (4, 16190985), (5, 12952788), (6, 10793990), (10, 6476394), (12, 5396995), (15, 4317596), (20, 3238197), (30, 2158798), (60, 1079399)]