15783690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40471}}^1$

素因数の和:40494

約数の個数: 32

約数和(自身を含む): 40795776

約数和(自身を除く): 25012086

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 40471, 80942, 121413, 202355, 242826, 404710, 526123, 607065, 1052246, 1214130, 1578369, 2630615, 3156738, 5261230, 7891845, 15783690]

約数ペア:

[(1, 15783690), (2, 7891845), (3, 5261230), (5, 3156738), (6, 2630615), (10, 1578369), (13, 1214130), (15, 1052246), (26, 607065), (30, 526123), (39, 404710), (65, 242826), (78, 202355), (130, 121413), (195, 80942), (390, 40471)]