145260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{269}}^1$

素因数の和:287

約数の個数: 48

約数和(自身を含む): 453600

約数和(自身を除く): 308340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 269, 270, 538, 540, 807, 1076, 1345, 1614, 2421, 2690, 3228, 4035, 4842, 5380, 7263, 8070, 9684, 12105, 14526, 16140, 24210, 29052, 36315, 48420, 72630, 145260]

約数ペア:

[(1, 145260), (2, 72630), (3, 48420), (4, 36315), (5, 29052), (6, 24210), (9, 16140), (10, 14526), (12, 12105), (15, 9684), (18, 8070), (20, 7263), (27, 5380), (30, 4842), (36, 4035), (45, 3228), (54, 2690), (60, 2421), (90, 1614), (108, 1345), (135, 1076), (180, 807), (269, 540), (270, 538)]