31464240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131101}}^1$

素因数の和:131117

約数の個数: 40

約数和(自身を含む): 97539888

約数和(自身を除く): 66075648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 131101, 262202, 393303, 524404, 655505, 786606, 1048808, 1311010, 1573212, 1966515, 2097616, 2622020, 3146424, 3933030, 5244040, 6292848, 7866060, 10488080, 15732120, 31464240]

約数ペア:

[(1, 31464240), (2, 15732120), (3, 10488080), (4, 7866060), (5, 6292848), (6, 5244040), (8, 3933030), (10, 3146424), (12, 2622020), (15, 2097616), (16, 1966515), (20, 1573212), (24, 1311010), (30, 1048808), (40, 786606), (48, 655505), (60, 524404), (80, 393303), (120, 262202), (240, 131101)]