15404886

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1187}}^1$

素因数の和:1305

約数の個数: 48

約数和(自身を含む): 38548224

約数和(自身を除く): 23143338

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 103, 126, 206, 309, 618, 721, 927, 1187, 1442, 1854, 2163, 2374, 3561, 4326, 6489, 7122, 8309, 10683, 12978, 16618, 21366, 24927, 49854, 74781, 122261, 149562, 244522, 366783, 733566, 855827, 1100349, 1711654, 2200698, 2567481, 5134962, 7702443, 15404886]

約数ペア:

[(1, 15404886), (2, 7702443), (3, 5134962), (6, 2567481), (7, 2200698), (9, 1711654), (14, 1100349), (18, 855827), (21, 733566), (42, 366783), (63, 244522), (103, 149562), (126, 122261), (206, 74781), (309, 49854), (618, 24927), (721, 21366), (927, 16618), (1187, 12978), (1442, 10683), (1854, 8309), (2163, 7122), (2374, 6489), (3561, 4326)]