205223580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1140131}}^1$

素因数の和:1140146

約数の個数: 36

約数和(自身を含む): 622512072

約数和(自身を除く): 417288492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1140131, 2280262, 3420393, 4560524, 5700655, 6840786, 10261179, 11401310, 13681572, 17101965, 20522358, 22802620, 34203930, 41044716, 51305895, 68407860, 102611790, 205223580]

約数ペア:

[(1, 205223580), (2, 102611790), (3, 68407860), (4, 51305895), (5, 41044716), (6, 34203930), (9, 22802620), (10, 20522358), (12, 17101965), (15, 13681572), (18, 11401310), (20, 10261179), (30, 6840786), (36, 5700655), (45, 4560524), (60, 3420393), (90, 2280262), (180, 1140131)]