8152170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20903}}^1$

素因数の和:20926

約数の個数: 32

約数和(自身を含む): 21071232

約数和(自身を除く): 12919062

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 20903, 41806, 62709, 104515, 125418, 209030, 271739, 313545, 543478, 627090, 815217, 1358695, 1630434, 2717390, 4076085, 8152170]

約数ペア:

[(1, 8152170), (2, 4076085), (3, 2717390), (5, 1630434), (6, 1358695), (10, 815217), (13, 627090), (15, 543478), (26, 313545), (30, 271739), (39, 209030), (65, 125418), (78, 104515), (130, 62709), (195, 41806), (390, 20903)]