16141980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9277}}^1$

素因数の和:9318

約数の個数: 48

約数和(自身を含む): 46761120

約数和(自身を除く): 30619140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 9277, 18554, 27831, 37108, 46385, 55662, 92770, 111324, 139155, 185540, 269033, 278310, 538066, 556620, 807099, 1076132, 1345165, 1614198, 2690330, 3228396, 4035495, 5380660, 8070990, 16141980]

約数ペア:

[(1, 16141980), (2, 8070990), (3, 5380660), (4, 4035495), (5, 3228396), (6, 2690330), (10, 1614198), (12, 1345165), (15, 1076132), (20, 807099), (29, 556620), (30, 538066), (58, 278310), (60, 269033), (87, 185540), (116, 139155), (145, 111324), (174, 92770), (290, 55662), (348, 46385), (435, 37108), (580, 27831), (870, 18554), (1740, 9277)]