30472440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{253937}}^1$

素因数の和:253951

約数の個数: 32

約数和(自身を含む): 91417680

約数和(自身を除く): 60945240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 253937, 507874, 761811, 1015748, 1269685, 1523622, 2031496, 2539370, 3047244, 3809055, 5078740, 6094488, 7618110, 10157480, 15236220, 30472440]

約数ペア:

[(1, 30472440), (2, 15236220), (3, 10157480), (4, 7618110), (5, 6094488), (6, 5078740), (8, 3809055), (10, 3047244), (12, 2539370), (15, 2031496), (20, 1523622), (24, 1269685), (30, 1015748), (40, 761811), (60, 507874), (120, 253937)]