900182980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{155741}}^1$

素因数の和:155784

約数の個数: 36

約数和(自身を含む): 2008137348

約数和(自身を除く): 1107954368

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 155741, 311482, 622964, 778705, 1557410, 2647597, 3114820, 5295194, 10590388, 13237985, 26475970, 45009149, 52951940, 90018298, 180036596, 225045745, 450091490, 900182980]

約数ペア:

[(1, 900182980), (2, 450091490), (4, 225045745), (5, 180036596), (10, 90018298), (17, 52951940), (20, 45009149), (34, 26475970), (68, 13237985), (85, 10590388), (170, 5295194), (289, 3114820), (340, 2647597), (578, 1557410), (1156, 778705), (1445, 622964), (2890, 311482), (5780, 155741)]