156838140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{290441}}^1$

素因数の和:290459

約数の個数: 48

約数和(自身を含む): 487942560

約数和(自身を除く): 331104420

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, 270, 540, 290441, 580882, 871323, 1161764, 1452205, 1742646, 2613969, 2904410, 3485292, 4356615, 5227938, 5808820, 7841907, 8713230, 10455876, 13069845, 15683814, 17426460, 26139690, 31367628, 39209535, 52279380, 78419070, 156838140]

約数ペア:

[(1, 156838140), (2, 78419070), (3, 52279380), (4, 39209535), (5, 31367628), (6, 26139690), (9, 17426460), (10, 15683814), (12, 13069845), (15, 10455876), (18, 8713230), (20, 7841907), (27, 5808820), (30, 5227938), (36, 4356615), (45, 3485292), (54, 2904410), (60, 2613969), (90, 1742646), (108, 1452205), (135, 1161764), (180, 871323), (270, 580882), (540, 290441)]