6618990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{733}}^1$

素因数の和:793

約数の個数: 64

約数和(自身を含む): 18602496

約数和(自身を除く): 11983506

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 129, 210, 215, 258, 301, 430, 602, 645, 733, 903, 1290, 1466, 1505, 1806, 2199, 3010, 3665, 4398, 4515, 5131, 7330, 9030, 10262, 10995, 15393, 21990, 25655, 30786, 31519, 51310, 63038, 76965, 94557, 153930, 157595, 189114, 220633, 315190, 441266, 472785, 661899, 945570, 1103165, 1323798, 2206330, 3309495, 6618990]

約数ペア:

[(1, 6618990), (2, 3309495), (3, 2206330), (5, 1323798), (6, 1103165), (7, 945570), (10, 661899), (14, 472785), (15, 441266), (21, 315190), (30, 220633), (35, 189114), (42, 157595), (43, 153930), (70, 94557), (86, 76965), (105, 63038), (129, 51310), (210, 31519), (215, 30786), (258, 25655), (301, 21990), (430, 15393), (602, 10995), (645, 10262), (733, 9030), (903, 7330), (1290, 5131), (1466, 4515), (1505, 4398), (1806, 3665), (2199, 3010)]