69607590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{178481}}^1$

素因数の和:178504

約数の個数: 32

約数和(自身を含む): 179909856

約数和(自身を除く): 110302266

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 178481, 356962, 535443, 892405, 1070886, 1784810, 2320253, 2677215, 4640506, 5354430, 6960759, 11601265, 13921518, 23202530, 34803795, 69607590]

約数ペア:

[(1, 69607590), (2, 34803795), (3, 23202530), (5, 13921518), (6, 11601265), (10, 6960759), (13, 5354430), (15, 4640506), (26, 2677215), (30, 2320253), (39, 1784810), (65, 1070886), (78, 892405), (130, 535443), (195, 356962), (390, 178481)]