22019490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2749}}^1$

素因数の和:2851

約数の個数: 48

約数和(自身を含む): 57915000

約数和(自身を除く): 35895510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1335, 1602, 2670, 2749, 4005, 5498, 8010, 8247, 13745, 16494, 24741, 27490, 41235, 49482, 82470, 123705, 244661, 247410, 489322, 733983, 1223305, 1467966, 2201949, 2446610, 3669915, 4403898, 7339830, 11009745, 22019490]

約数ペア:

[(1, 22019490), (2, 11009745), (3, 7339830), (5, 4403898), (6, 3669915), (9, 2446610), (10, 2201949), (15, 1467966), (18, 1223305), (30, 733983), (45, 489322), (89, 247410), (90, 244661), (178, 123705), (267, 82470), (445, 49482), (534, 41235), (801, 27490), (890, 24741), (1335, 16494), (1602, 13745), (2670, 8247), (2749, 8010), (4005, 5498)]