64507980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1075133}}^1$

素因数の和:1075145

約数の個数: 24

約数和(自身を含む): 180622512

約数和(自身を除く): 116114532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1075133, 2150266, 3225399, 4300532, 5375665, 6450798, 10751330, 12901596, 16126995, 21502660, 32253990, 64507980]

約数ペア:

[(1, 64507980), (2, 32253990), (3, 21502660), (4, 16126995), (5, 12901596), (6, 10751330), (10, 6450798), (12, 5375665), (15, 4300532), (20, 3225399), (30, 2150266), (60, 1075133)]