381663810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{385519}}^1$

素因数の和:385543

約数の個数: 48

約数和(自身を含む): 1082540160

約数和(自身を除く): 700876350

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, 385519, 771038, 1156557, 1927595, 2313114, 3469671, 3855190, 4240709, 5782785, 6939342, 8481418, 11565570, 12722127, 17348355, 21203545, 25444254, 34696710, 38166381, 42407090, 63610635, 76332762, 127221270, 190831905, 381663810]

約数ペア:

[(1, 381663810), (2, 190831905), (3, 127221270), (5, 76332762), (6, 63610635), (9, 42407090), (10, 38166381), (11, 34696710), (15, 25444254), (18, 21203545), (22, 17348355), (30, 12722127), (33, 11565570), (45, 8481418), (55, 6939342), (66, 5782785), (90, 4240709), (99, 3855190), (110, 3469671), (165, 2313114), (198, 1927595), (330, 1156557), (495, 771038), (990, 385519)]