285860970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{21317}}^1$

素因数の和:21479

約数の個数: 48

約数和(自身を含む): 748261800

約数和(自身を除く): 462400830

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, 21317, 42634, 63951, 106585, 127902, 191853, 213170, 319755, 383706, 639510, 959265, 1918530, 3176233, 6352466, 9528699, 15881165, 19057398, 28586097, 31762330, 47643495, 57172194, 95286990, 142930485, 285860970]

約数ペア:

[(1, 285860970), (2, 142930485), (3, 95286990), (5, 57172194), (6, 47643495), (9, 31762330), (10, 28586097), (15, 19057398), (18, 15881165), (30, 9528699), (45, 6352466), (90, 3176233), (149, 1918530), (298, 959265), (447, 639510), (745, 383706), (894, 319755), (1341, 213170), (1490, 191853), (2235, 127902), (2682, 106585), (4470, 63951), (6705, 42634), (13410, 21317)]