253676970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{18917}}^1$

素因数の和:19079

約数の個数: 48

約数和(自身を含む): 664021800

約数和(自身を除く): 410344830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 149, 298, 447, 745, 894, 1341, 1490, 2235, 2682, 4470, 6705, 13410, 18917, 37834, 56751, 94585, 113502, 170253, 189170, 283755, 340506, 567510, 851265, 1702530, 2818633, 5637266, 8455899, 14093165, 16911798, 25367697, 28186330, 42279495, 50735394, 84558990, 126838485, 253676970]

約数ペア:

[(1, 253676970), (2, 126838485), (3, 84558990), (5, 50735394), (6, 42279495), (9, 28186330), (10, 25367697), (15, 16911798), (18, 14093165), (30, 8455899), (45, 5637266), (90, 2818633), (149, 1702530), (298, 851265), (447, 567510), (745, 340506), (894, 283755), (1341, 189170), (1490, 170253), (2235, 113502), (2682, 94585), (4470, 56751), (6705, 37834), (13410, 18917)]