180342370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{5119}}^1$

素因数の和:5410

約数の個数: 32

約数和(自身を含む): 350945280

約数和(自身を除く): 170602910

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 271, 542, 1355, 2710, 3523, 5119, 7046, 10238, 17615, 25595, 35230, 51190, 66547, 133094, 332735, 665470, 1387249, 2774498, 6936245, 13872490, 18034237, 36068474, 90171185, 180342370]

約数ペア:

[(1, 180342370), (2, 90171185), (5, 36068474), (10, 18034237), (13, 13872490), (26, 6936245), (65, 2774498), (130, 1387249), (271, 665470), (542, 332735), (1355, 133094), (2710, 66547), (3523, 51190), (5119, 35230), (7046, 25595), (10238, 17615)]