21014730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21227}}^1$

素因数の和:21251

約数の個数: 48

約数和(自身を含む): 59608224

約数和(自身を除く): 38593494

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 21227, 42454, 63681, 106135, 127362, 191043, 212270, 233497, 318405, 382086, 466994, 636810, 700491, 955215, 1167485, 1400982, 1910430, 2101473, 2334970, 3502455, 4202946, 7004910, 10507365, 21014730]

約数ペア:

[(1, 21014730), (2, 10507365), (3, 7004910), (5, 4202946), (6, 3502455), (9, 2334970), (10, 2101473), (11, 1910430), (15, 1400982), (18, 1167485), (22, 955215), (30, 700491), (33, 636810), (45, 466994), (55, 382086), (66, 318405), (90, 233497), (99, 212270), (110, 191043), (165, 127362), (198, 106135), (330, 63681), (495, 42454), (990, 21227)]