20091111930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{805901}}^1$

素因数の和:806191

約数の個数: 48

約数和(自身を含む): 52425536904

約数和(自身を除く): 32334424974

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 277, 554, 831, 1385, 1662, 2493, 2770, 4155, 4986, 8310, 12465, 24930, 805901, 1611802, 2417703, 4029505, 4835406, 7253109, 8059010, 12088515, 14506218, 24177030, 36265545, 72531090, 223234577, 446469154, 669703731, 1116172885, 1339407462, 2009111193, 2232345770, 3348518655, 4018222386, 6697037310, 10045555965, 20091111930]

約数ペア:

[(1, 20091111930), (2, 10045555965), (3, 6697037310), (5, 4018222386), (6, 3348518655), (9, 2232345770), (10, 2009111193), (15, 1339407462), (18, 1116172885), (30, 669703731), (45, 446469154), (90, 223234577), (277, 72531090), (554, 36265545), (831, 24177030), (1385, 14506218), (1662, 12088515), (2493, 8059010), (2770, 7253109), (4155, 4835406), (4986, 4029505), (8310, 2417703), (12465, 1611802), (24930, 805901)]