30140517

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{907}}^1$

素因数の和:993

約数の個数: 32

約数和(自身を含む): 47070720

約数和(自身を除く): 16930203

約数列:

[1, 3, 11, 19, 33, 53, 57, 159, 209, 583, 627, 907, 1007, 1749, 2721, 3021, 9977, 11077, 17233, 29931, 33231, 48071, 51699, 144213, 189563, 528781, 568689, 913349, 1586343, 2740047, 10046839, 30140517]

約数ペア:

[(1, 30140517), (3, 10046839), (11, 2740047), (19, 1586343), (33, 913349), (53, 568689), (57, 528781), (159, 189563), (209, 144213), (583, 51699), (627, 48071), (907, 33231), (1007, 29931), (1749, 17233), (2721, 11077), (3021, 9977)]