8640990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1433}}^1$

素因数の和:1513

約数の個数: 48

約数和(自身を含む): 22817808

約数和(自身を除く): 14176818

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 67, 90, 134, 201, 335, 402, 603, 670, 1005, 1206, 1433, 2010, 2866, 3015, 4299, 6030, 7165, 8598, 12897, 14330, 21495, 25794, 42990, 64485, 96011, 128970, 192022, 288033, 480055, 576066, 864099, 960110, 1440165, 1728198, 2880330, 4320495, 8640990]

約数ペア:

[(1, 8640990), (2, 4320495), (3, 2880330), (5, 1728198), (6, 1440165), (9, 960110), (10, 864099), (15, 576066), (18, 480055), (30, 288033), (45, 192022), (67, 128970), (90, 96011), (134, 64485), (201, 42990), (335, 25794), (402, 21495), (603, 14330), (670, 12897), (1005, 8598), (1206, 7165), (1433, 6030), (2010, 4299), (2866, 3015)]