161566380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{299197}}^1$

素因数の和:299215

約数の個数: 48

約数和(自身を含む): 502652640

約数和(自身を除く): 341086260

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, 299197, 598394, 897591, 1196788, 1495985, 1795182, 2692773, 2991970, 3590364, 4487955, 5385546, 5983940, 8078319, 8975910, 10771092, 13463865, 16156638, 17951820, 26927730, 32313276, 40391595, 53855460, 80783190, 161566380]

約数ペア:

[(1, 161566380), (2, 80783190), (3, 53855460), (4, 40391595), (5, 32313276), (6, 26927730), (9, 17951820), (10, 16156638), (12, 13463865), (15, 10771092), (18, 8975910), (20, 8078319), (27, 5983940), (30, 5385546), (36, 4487955), (45, 3590364), (54, 2991970), (60, 2692773), (90, 1795182), (108, 1495985), (135, 1196788), (180, 897591), (270, 598394), (540, 299197)]