7117890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18251}}^1$

素因数の和:18274

約数の個数: 32

約数和(自身を含む): 18398016

約数和(自身を除く): 11280126

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 18251, 36502, 54753, 91255, 109506, 182510, 237263, 273765, 474526, 547530, 711789, 1186315, 1423578, 2372630, 3558945, 7117890]

約数ペア:

[(1, 7117890), (2, 3558945), (3, 2372630), (5, 1423578), (6, 1186315), (10, 711789), (13, 547530), (15, 474526), (26, 273765), (30, 237263), (39, 182510), (65, 109506), (78, 91255), (130, 54753), (195, 36502), (390, 18251)]