3204990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:401

約数の個数: 48

約数和(自身を含む): 8424000

約数和(自身を除く): 5219010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 149, 239, 298, 447, 478, 717, 745, 894, 1195, 1341, 1434, 1490, 2151, 2235, 2390, 2682, 3585, 4302, 4470, 6705, 7170, 10755, 13410, 21510, 35611, 71222, 106833, 178055, 213666, 320499, 356110, 534165, 640998, 1068330, 1602495, 3204990]

約数ペア:

[(1, 3204990), (2, 1602495), (3, 1068330), (5, 640998), (6, 534165), (9, 356110), (10, 320499), (15, 213666), (18, 178055), (30, 106833), (45, 71222), (90, 35611), (149, 21510), (239, 13410), (298, 10755), (447, 7170), (478, 6705), (717, 4470), (745, 4302), (894, 3585), (1195, 2682), (1341, 2390), (1434, 2235), (1490, 2151)]