91087380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{787}}^1$

素因数の和:1445

約数の個数: 72

約数和(自身を含む): 277079712

約数和(自身を除く): 185992332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 643, 787, 1286, 1574, 1929, 2361, 2572, 3148, 3215, 3858, 3935, 4722, 5787, 6430, 7083, 7716, 7870, 9444, 9645, 11574, 11805, 12860, 14166, 15740, 19290, 23148, 23610, 28332, 28935, 35415, 38580, 47220, 57870, 70830, 115740, 141660, 506041, 1012082, 1518123, 2024164, 2530205, 3036246, 4554369, 5060410, 6072492, 7590615, 9108738, 10120820, 15181230, 18217476, 22771845, 30362460, 45543690, 91087380]

約数ペア:

[(1, 91087380), (2, 45543690), (3, 30362460), (4, 22771845), (5, 18217476), (6, 15181230), (9, 10120820), (10, 9108738), (12, 7590615), (15, 6072492), (18, 5060410), (20, 4554369), (30, 3036246), (36, 2530205), (45, 2024164), (60, 1518123), (90, 1012082), (180, 506041), (643, 141660), (787, 115740), (1286, 70830), (1574, 57870), (1929, 47220), (2361, 38580), (2572, 35415), (3148, 28935), (3215, 28332), (3858, 23610), (3935, 23148), (4722, 19290), (5787, 15740), (6430, 14166), (7083, 12860), (7716, 11805), (7870, 11574), (9444, 9645)]