219714540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3661909}}^1$

素因数の和:3661921

約数の個数: 24

約数和(自身を含む): 615200880

約数和(自身を除く): 395486340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3661909, 7323818, 10985727, 14647636, 18309545, 21971454, 36619090, 43942908, 54928635, 73238180, 109857270, 219714540]

約数ペア:

[(1, 219714540), (2, 109857270), (3, 73238180), (4, 54928635), (5, 43942908), (6, 36619090), (10, 21971454), (12, 18309545), (15, 14647636), (20, 10985727), (30, 7323818), (60, 3661909)]