127901640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1065847}}^1$

素因数の和:1065861

約数の個数: 32

約数和(自身を含む): 383705280

約数和(自身を除く): 255803640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1065847, 2131694, 3197541, 4263388, 5329235, 6395082, 8526776, 10658470, 12790164, 15987705, 21316940, 25580328, 31975410, 42633880, 63950820, 127901640]

約数ペア:

[(1, 127901640), (2, 63950820), (3, 42633880), (4, 31975410), (5, 25580328), (6, 21316940), (8, 15987705), (10, 12790164), (12, 10658470), (15, 8526776), (20, 6395082), (24, 5329235), (30, 4263388), (40, 3197541), (60, 2131694), (120, 1065847)]