150420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 443520

約数和(自身を除く): 293100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 109, 115, 138, 218, 230, 276, 327, 345, 436, 460, 545, 654, 690, 1090, 1308, 1380, 1635, 2180, 2507, 3270, 5014, 6540, 7521, 10028, 12535, 15042, 25070, 30084, 37605, 50140, 75210, 150420]

約数ペア:

[(1, 150420), (2, 75210), (3, 50140), (4, 37605), (5, 30084), (6, 25070), (10, 15042), (12, 12535), (15, 10028), (20, 7521), (23, 6540), (30, 5014), (46, 3270), (60, 2507), (69, 2180), (92, 1635), (109, 1380), (115, 1308), (138, 1090), (218, 690), (230, 654), (276, 545), (327, 460), (345, 436)]