89495460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{497197}}^1$

素因数の和:497212

約数の個数: 36

約数和(自身を含む): 271470108

約数和(自身を除く): 181974648

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 497197, 994394, 1491591, 1988788, 2485985, 2983182, 4474773, 4971970, 5966364, 7457955, 8949546, 9943940, 14915910, 17899092, 22373865, 29831820, 44747730, 89495460]

約数ペア:

[(1, 89495460), (2, 44747730), (3, 29831820), (4, 22373865), (5, 17899092), (6, 14915910), (9, 9943940), (10, 8949546), (12, 7457955), (15, 5966364), (18, 4971970), (20, 4474773), (30, 2983182), (36, 2485985), (45, 1988788), (60, 1491591), (90, 994394), (180, 497197)]