240691980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4011533}}^1$

素因数の和:4011545

約数の個数: 24

約数和(自身を含む): 673937712

約数和(自身を除く): 433245732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4011533, 8023066, 12034599, 16046132, 20057665, 24069198, 40115330, 48138396, 60172995, 80230660, 120345990, 240691980]

約数ペア:

[(1, 240691980), (2, 120345990), (3, 80230660), (4, 60172995), (5, 48138396), (6, 40115330), (10, 24069198), (12, 20057665), (15, 16046132), (20, 12034599), (30, 8023066), (60, 4011533)]