388530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{1439}}^1$

素因数の和:1455

約数の個数: 32

約数和(自身を含む): 1036800

約数和(自身を除く): 648270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 1439, 2878, 4317, 7195, 8634, 12951, 14390, 21585, 25902, 38853, 43170, 64755, 77706, 129510, 194265, 388530]

約数ペア:

[(1, 388530), (2, 194265), (3, 129510), (5, 77706), (6, 64755), (9, 43170), (10, 38853), (15, 25902), (18, 21585), (27, 14390), (30, 12951), (45, 8634), (54, 7195), (90, 4317), (135, 2878), (270, 1439)]