7805460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10007}}^1$

素因数の和:10032

約数の個数: 48

約数和(自身を含む): 23538816

約数和(自身を除く): 15733356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 10007, 20014, 30021, 40028, 50035, 60042, 100070, 120084, 130091, 150105, 200140, 260182, 300210, 390273, 520364, 600420, 650455, 780546, 1300910, 1561092, 1951365, 2601820, 3902730, 7805460]

約数ペア:

[(1, 7805460), (2, 3902730), (3, 2601820), (4, 1951365), (5, 1561092), (6, 1300910), (10, 780546), (12, 650455), (13, 600420), (15, 520364), (20, 390273), (26, 300210), (30, 260182), (39, 200140), (52, 150105), (60, 130091), (65, 120084), (78, 100070), (130, 60042), (156, 50035), (195, 40028), (260, 30021), (390, 20014), (780, 10007)]