30595280

素因数分解:

$2^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1361}}^1$

素因数の和:1655

約数の個数: 40

約数和(自身を含む): 71439624

約数和(自身を除く): 40844344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 281, 562, 1124, 1361, 1405, 2248, 2722, 2810, 4496, 5444, 5620, 6805, 10888, 11240, 13610, 21776, 22480, 27220, 54440, 108880, 382441, 764882, 1529764, 1912205, 3059528, 3824410, 6119056, 7648820, 15297640, 30595280]

約数ペア:

[(1, 30595280), (2, 15297640), (4, 7648820), (5, 6119056), (8, 3824410), (10, 3059528), (16, 1912205), (20, 1529764), (40, 764882), (80, 382441), (281, 108880), (562, 54440), (1124, 27220), (1361, 22480), (1405, 21776), (2248, 13610), (2722, 11240), (2810, 10888), (4496, 6805), (5444, 5620)]