9789420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{677}}^1$

素因数の和:930

約数の個数: 48

約数和(自身を含む): 27564768

約数和(自身を除く): 17775348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 241, 482, 677, 723, 964, 1205, 1354, 1446, 2031, 2410, 2708, 2892, 3385, 3615, 4062, 4820, 6770, 7230, 8124, 10155, 13540, 14460, 20310, 40620, 163157, 326314, 489471, 652628, 815785, 978942, 1631570, 1957884, 2447355, 3263140, 4894710, 9789420]

約数ペア:

[(1, 9789420), (2, 4894710), (3, 3263140), (4, 2447355), (5, 1957884), (6, 1631570), (10, 978942), (12, 815785), (15, 652628), (20, 489471), (30, 326314), (60, 163157), (241, 40620), (482, 20310), (677, 14460), (723, 13540), (964, 10155), (1205, 8124), (1354, 7230), (1446, 6770), (2031, 4820), (2410, 4062), (2708, 3615), (2892, 3385)]