201489930

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{248753}}^1$

素因数の和:248772

約数の個数: 40

約数和(自身を含む): 541786212

約数和(自身を除く): 340296282

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 248753, 497506, 746259, 1243765, 1492518, 2238777, 2487530, 3731295, 4477554, 6716331, 7462590, 11193885, 13432662, 20148993, 22387770, 33581655, 40297986, 67163310, 100744965, 201489930]

約数ペア:

[(1, 201489930), (2, 100744965), (3, 67163310), (5, 40297986), (6, 33581655), (9, 22387770), (10, 20148993), (15, 13432662), (18, 11193885), (27, 7462590), (30, 6716331), (45, 4477554), (54, 3731295), (81, 2487530), (90, 2238777), (135, 1492518), (162, 1243765), (270, 746259), (405, 497506), (810, 248753)]