1153980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{2137}}^1$

素因数の和:2155

約数の個数: 48

約数和(自身を含む): 3591840

約数和(自身を除く): 2437860

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, 2137, 4274, 6411, 8548, 10685, 12822, 19233, 21370, 25644, 32055, 38466, 42740, 57699, 64110, 76932, 96165, 115398, 128220, 192330, 230796, 288495, 384660, 576990, 1153980]

約数ペア:

[(1, 1153980), (2, 576990), (3, 384660), (4, 288495), (5, 230796), (6, 192330), (9, 128220), (10, 115398), (12, 96165), (15, 76932), (18, 64110), (20, 57699), (27, 42740), (30, 38466), (36, 32055), (45, 25644), (54, 21370), (60, 19233), (90, 12822), (108, 10685), (135, 8548), (180, 6411), (270, 4274), (540, 2137)]