56405940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{3469}}^1$

素因数の和:3752

約数の個数: 48

約数和(自身を含む): 158565120

約数和(自身を除く): 102159180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 271, 542, 813, 1084, 1355, 1626, 2710, 3252, 3469, 4065, 5420, 6938, 8130, 10407, 13876, 16260, 17345, 20814, 34690, 41628, 52035, 69380, 104070, 208140, 940099, 1880198, 2820297, 3760396, 4700495, 5640594, 9400990, 11281188, 14101485, 18801980, 28202970, 56405940]

約数ペア:

[(1, 56405940), (2, 28202970), (3, 18801980), (4, 14101485), (5, 11281188), (6, 9400990), (10, 5640594), (12, 4700495), (15, 3760396), (20, 2820297), (30, 1880198), (60, 940099), (271, 208140), (542, 104070), (813, 69380), (1084, 52035), (1355, 41628), (1626, 34690), (2710, 20814), (3252, 17345), (3469, 16260), (4065, 13876), (5420, 10407), (6938, 8130)]