16881240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{140677}}^1$

素因数の和:140691

約数の個数: 32

約数和(自身を含む): 50644080

約数和(自身を除く): 33762840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 140677, 281354, 422031, 562708, 703385, 844062, 1125416, 1406770, 1688124, 2110155, 2813540, 3376248, 4220310, 5627080, 8440620, 16881240]

約数ペア:

[(1, 16881240), (2, 8440620), (3, 5627080), (4, 4220310), (5, 3376248), (6, 2813540), (8, 2110155), (10, 1688124), (12, 1406770), (15, 1125416), (20, 844062), (24, 703385), (30, 562708), (40, 422031), (60, 281354), (120, 140677)]