120156900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{400523}}^1$

素因数の和:400540

約数の個数: 36

約数和(自身を含む): 347654832

約数和(自身を除く): 227497932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 400523, 801046, 1201569, 1602092, 2002615, 2403138, 4005230, 4806276, 6007845, 8010460, 10013075, 12015690, 20026150, 24031380, 30039225, 40052300, 60078450, 120156900]

約数ペア:

[(1, 120156900), (2, 60078450), (3, 40052300), (4, 30039225), (5, 24031380), (6, 20026150), (10, 12015690), (12, 10013075), (15, 8010460), (20, 6007845), (25, 4806276), (30, 4005230), (50, 2403138), (60, 2002615), (75, 1602092), (100, 1201569), (150, 801046), (300, 400523)]