156742170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401903}}^1$

素因数の和:401926

約数の個数: 32

約数和(自身を含む): 405119232

約数和(自身を除く): 248377062

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 401903, 803806, 1205709, 2009515, 2411418, 4019030, 5224739, 6028545, 10449478, 12057090, 15674217, 26123695, 31348434, 52247390, 78371085, 156742170]

約数ペア:

[(1, 156742170), (2, 78371085), (3, 52247390), (5, 31348434), (6, 26123695), (10, 15674217), (13, 12057090), (15, 10449478), (26, 6028545), (30, 5224739), (39, 4019030), (65, 2411418), (78, 2009515), (130, 1205709), (195, 803806), (390, 401903)]