30682140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1901}}^1$

素因数の和:2182

約数の個数: 48

約数和(自身を含む): 86274720

約数和(自身を除く): 55592580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 269, 538, 807, 1076, 1345, 1614, 1901, 2690, 3228, 3802, 4035, 5380, 5703, 7604, 8070, 9505, 11406, 16140, 19010, 22812, 28515, 38020, 57030, 114060, 511369, 1022738, 1534107, 2045476, 2556845, 3068214, 5113690, 6136428, 7670535, 10227380, 15341070, 30682140]

約数ペア:

[(1, 30682140), (2, 15341070), (3, 10227380), (4, 7670535), (5, 6136428), (6, 5113690), (10, 3068214), (12, 2556845), (15, 2045476), (20, 1534107), (30, 1022738), (60, 511369), (269, 114060), (538, 57030), (807, 38020), (1076, 28515), (1345, 22812), (1614, 19010), (1901, 16140), (2690, 11406), (3228, 9505), (3802, 8070), (4035, 7604), (5380, 5703)]