145246020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2420767}}^1$

素因数の和:2420779

約数の個数: 24

約数和(自身を含む): 406689024

約数和(自身を除く): 261443004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2420767, 4841534, 7262301, 9683068, 12103835, 14524602, 24207670, 29049204, 36311505, 48415340, 72623010, 145246020]

約数ペア:

[(1, 145246020), (2, 72623010), (3, 48415340), (4, 36311505), (5, 29049204), (6, 24207670), (10, 14524602), (12, 12103835), (15, 9683068), (20, 7262301), (30, 4841534), (60, 2420767)]