31134060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{643}}^1$

素因数の和:927

約数の個数: 72

約数和(自身を含む): 94938480

約数和(自身を除く): 63804420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 269, 538, 643, 807, 1076, 1286, 1345, 1614, 1929, 2421, 2572, 2690, 3215, 3228, 3858, 4035, 4842, 5380, 5787, 6430, 7716, 8070, 9645, 9684, 11574, 12105, 12860, 16140, 19290, 23148, 24210, 28935, 38580, 48420, 57870, 115740, 172967, 345934, 518901, 691868, 864835, 1037802, 1556703, 1729670, 2075604, 2594505, 3113406, 3459340, 5189010, 6226812, 7783515, 10378020, 15567030, 31134060]

約数ペア:

[(1, 31134060), (2, 15567030), (3, 10378020), (4, 7783515), (5, 6226812), (6, 5189010), (9, 3459340), (10, 3113406), (12, 2594505), (15, 2075604), (18, 1729670), (20, 1556703), (30, 1037802), (36, 864835), (45, 691868), (60, 518901), (90, 345934), (180, 172967), (269, 115740), (538, 57870), (643, 48420), (807, 38580), (1076, 28935), (1286, 24210), (1345, 23148), (1614, 19290), (1929, 16140), (2421, 12860), (2572, 12105), (2690, 11574), (3215, 9684), (3228, 9645), (3858, 8070), (4035, 7716), (4842, 6430), (5380, 5787)]