21672090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7297}}^1$

素因数の和:7324

約数の個数: 64

約数和(自身を含む): 63054720

約数和(自身を除く): 41382630

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2970, 7297, 14594, 21891, 36485, 43782, 65673, 72970, 80267, 109455, 131346, 160534, 197019, 218910, 240801, 328365, 394038, 401335, 481602, 656730, 722403, 802670, 985095, 1204005, 1444806, 1970190, 2167209, 2408010, 3612015, 4334418, 7224030, 10836045, 21672090]

約数ペア:

[(1, 21672090), (2, 10836045), (3, 7224030), (5, 4334418), (6, 3612015), (9, 2408010), (10, 2167209), (11, 1970190), (15, 1444806), (18, 1204005), (22, 985095), (27, 802670), (30, 722403), (33, 656730), (45, 481602), (54, 401335), (55, 394038), (66, 328365), (90, 240801), (99, 218910), (110, 197019), (135, 160534), (165, 131346), (198, 109455), (270, 80267), (297, 72970), (330, 65673), (495, 43782), (594, 36485), (990, 21891), (1485, 14594), (2970, 7297)]