30678426

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{9967}}^1$

素因数の和:10000

約数の個数: 40

約数和(自身を含む): 72367680

約数和(自身を除く): 41689254

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 1026, 1539, 3078, 9967, 19934, 29901, 59802, 89703, 179406, 189373, 269109, 378746, 538218, 568119, 807327, 1136238, 1614654, 1704357, 3408714, 5113071, 10226142, 15339213, 30678426]

約数ペア:

[(1, 30678426), (2, 15339213), (3, 10226142), (6, 5113071), (9, 3408714), (18, 1704357), (19, 1614654), (27, 1136238), (38, 807327), (54, 568119), (57, 538218), (81, 378746), (114, 269109), (162, 189373), (171, 179406), (342, 89703), (513, 59802), (1026, 29901), (1539, 19934), (3078, 9967)]