21098250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{9377}}^1$

素因数の和:9400

約数の個数: 48

約数和(自身を含む): 57055752

約数和(自身を除く): 35957502

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 750, 1125, 2250, 9377, 18754, 28131, 46885, 56262, 84393, 93770, 140655, 168786, 234425, 281310, 421965, 468850, 703275, 843930, 1172125, 1406550, 2109825, 2344250, 3516375, 4219650, 7032750, 10549125, 21098250]

約数ペア:

[(1, 21098250), (2, 10549125), (3, 7032750), (5, 4219650), (6, 3516375), (9, 2344250), (10, 2109825), (15, 1406550), (18, 1172125), (25, 843930), (30, 703275), (45, 468850), (50, 421965), (75, 281310), (90, 234425), (125, 168786), (150, 140655), (225, 93770), (250, 84393), (375, 56262), (450, 46885), (750, 28131), (1125, 18754), (2250, 9377)]