1861080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1193}}^1$

素因数の和:1220

約数の個数: 64

約数和(自身を含む): 6017760

約数和(自身を除く): 4156680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1193, 1560, 2386, 3579, 4772, 5965, 7158, 9544, 11930, 14316, 15509, 17895, 23860, 28632, 31018, 35790, 46527, 47720, 62036, 71580, 77545, 93054, 124072, 143160, 155090, 186108, 232635, 310180, 372216, 465270, 620360, 930540, 1861080]

約数ペア:

[(1, 1861080), (2, 930540), (3, 620360), (4, 465270), (5, 372216), (6, 310180), (8, 232635), (10, 186108), (12, 155090), (13, 143160), (15, 124072), (20, 93054), (24, 77545), (26, 71580), (30, 62036), (39, 47720), (40, 46527), (52, 35790), (60, 31018), (65, 28632), (78, 23860), (104, 17895), (120, 15509), (130, 14316), (156, 11930), (195, 9544), (260, 7158), (312, 5965), (390, 4772), (520, 3579), (780, 2386), (1193, 1560)]