128847660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2147461}}^1$

素因数の和:2147473

約数の個数: 24

約数和(自身を含む): 360773616

約数和(自身を除く): 231925956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2147461, 4294922, 6442383, 8589844, 10737305, 12884766, 21474610, 25769532, 32211915, 42949220, 64423830, 128847660]

約数ペア:

[(1, 128847660), (2, 64423830), (3, 42949220), (4, 32211915), (5, 25769532), (6, 21474610), (10, 12884766), (12, 10737305), (15, 8589844), (20, 6442383), (30, 4294922), (60, 2147461)]