388681110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1571}}^1\times {\mathrm{2749}}^1$

素因数の和:4333

約数の個数: 48

約数和(自身を含む): 1011582000

約数和(自身を除く): 622900890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1571, 2749, 3142, 4713, 5498, 7855, 8247, 9426, 13745, 14139, 15710, 16494, 23565, 24741, 27490, 28278, 41235, 47130, 49482, 70695, 82470, 123705, 141390, 247410, 4318679, 8637358, 12956037, 21593395, 25912074, 38868111, 43186790, 64780185, 77736222, 129560370, 194340555, 388681110]

約数ペア:

[(1, 388681110), (2, 194340555), (3, 129560370), (5, 77736222), (6, 64780185), (9, 43186790), (10, 38868111), (15, 25912074), (18, 21593395), (30, 12956037), (45, 8637358), (90, 4318679), (1571, 247410), (2749, 141390), (3142, 123705), (4713, 82470), (5498, 70695), (7855, 49482), (8247, 47130), (9426, 41235), (13745, 28278), (14139, 27490), (15710, 24741), (16494, 23565)]