64815930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{240059}}^1$

素因数の和:240075

約数の個数: 32

約数和(自身を含む): 172843200

約数和(自身を除く): 108027270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 240059, 480118, 720177, 1200295, 1440354, 2160531, 2400590, 3600885, 4321062, 6481593, 7201770, 10802655, 12963186, 21605310, 32407965, 64815930]

約数ペア:

[(1, 64815930), (2, 32407965), (3, 21605310), (5, 12963186), (6, 10802655), (9, 7201770), (10, 6481593), (15, 4321062), (18, 3600885), (27, 2400590), (30, 2160531), (45, 1440354), (54, 1200295), (90, 720177), (135, 480118), (270, 240059)]