219907530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{8821}}^1$

素因数の和:9111

約数の個数: 48

約数和(自身を含む): 573888744

約数和(自身を除く): 353981214

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 277, 554, 831, 1385, 1662, 2493, 2770, 4155, 4986, 8310, 8821, 12465, 17642, 24930, 26463, 44105, 52926, 79389, 88210, 132315, 158778, 264630, 396945, 793890, 2443417, 4886834, 7330251, 12217085, 14660502, 21990753, 24434170, 36651255, 43981506, 73302510, 109953765, 219907530]

約数ペア:

[(1, 219907530), (2, 109953765), (3, 73302510), (5, 43981506), (6, 36651255), (9, 24434170), (10, 21990753), (15, 14660502), (18, 12217085), (30, 7330251), (45, 4886834), (90, 2443417), (277, 793890), (554, 396945), (831, 264630), (1385, 158778), (1662, 132315), (2493, 88210), (2770, 79389), (4155, 52926), (4986, 44105), (8310, 26463), (8821, 24930), (12465, 17642)]