180986940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{335161}}^1$

素因数の和:335179

約数の個数: 48

約数和(自身を含む): 563072160

約数和(自身を除く): 382085220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 335161, 670322, 1005483, 1340644, 1675805, 2010966, 3016449, 3351610, 4021932, 5027415, 6032898, 6703220, 9049347, 10054830, 12065796, 15082245, 18098694, 20109660, 30164490, 36197388, 45246735, 60328980, 90493470, 180986940]

約数ペア:

[(1, 180986940), (2, 90493470), (3, 60328980), (4, 45246735), (5, 36197388), (6, 30164490), (9, 20109660), (10, 18098694), (12, 15082245), (15, 12065796), (18, 10054830), (20, 9049347), (27, 6703220), (30, 6032898), (36, 5027415), (45, 4021932), (54, 3351610), (60, 3016449), (90, 2010966), (108, 1675805), (135, 1340644), (180, 1005483), (270, 670322), (540, 335161)]