51356940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{4729}}^1$

素因数の和:4922

約数の個数: 48

約数和(自身を含む): 144624480

約数和(自身を除く): 93267540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 181, 362, 543, 724, 905, 1086, 1810, 2172, 2715, 3620, 4729, 5430, 9458, 10860, 14187, 18916, 23645, 28374, 47290, 56748, 70935, 94580, 141870, 283740, 855949, 1711898, 2567847, 3423796, 4279745, 5135694, 8559490, 10271388, 12839235, 17118980, 25678470, 51356940]

約数ペア:

[(1, 51356940), (2, 25678470), (3, 17118980), (4, 12839235), (5, 10271388), (6, 8559490), (10, 5135694), (12, 4279745), (15, 3423796), (20, 2567847), (30, 1711898), (60, 855949), (181, 283740), (362, 141870), (543, 94580), (724, 70935), (905, 56748), (1086, 47290), (1810, 28374), (2172, 23645), (2715, 18916), (3620, 14187), (4729, 10860), (5430, 9458)]