20351790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{75377}}^1$

素因数の和:75393

約数の個数: 32

約数和(自身を含む): 54272160

約数和(自身を除く): 33920370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 75377, 150754, 226131, 376885, 452262, 678393, 753770, 1130655, 1356786, 2035179, 2261310, 3391965, 4070358, 6783930, 10175895, 20351790]

約数ペア:

[(1, 20351790), (2, 10175895), (3, 6783930), (5, 4070358), (6, 3391965), (9, 2261310), (10, 2035179), (15, 1356786), (18, 1130655), (27, 753770), (30, 678393), (45, 452262), (54, 376885), (90, 226131), (135, 150754), (270, 75377)]