145456620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{65521}}^1$

素因数の和:65570

約数の個数: 48

約数和(自身を含む): 418292448

約数和(自身を除く): 272835828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 65521, 131042, 196563, 262084, 327605, 393126, 655210, 786252, 982815, 1310420, 1965630, 2424277, 3931260, 4848554, 7272831, 9697108, 12121385, 14545662, 24242770, 29091324, 36364155, 48485540, 72728310, 145456620]

約数ペア:

[(1, 145456620), (2, 72728310), (3, 48485540), (4, 36364155), (5, 29091324), (6, 24242770), (10, 14545662), (12, 12121385), (15, 9697108), (20, 7272831), (30, 4848554), (37, 3931260), (60, 2424277), (74, 1965630), (111, 1310420), (148, 982815), (185, 786252), (222, 655210), (370, 393126), (444, 327605), (555, 262084), (740, 196563), (1110, 131042), (2220, 65521)]