202100040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{561389}}^1$

素因数の和:561406

約数の個数: 48

約数和(自身を含む): 656826300

約数和(自身を除く): 454726260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 561389, 1122778, 1684167, 2245556, 2806945, 3368334, 4491112, 5052501, 5613890, 6736668, 8420835, 10105002, 11227780, 13473336, 16841670, 20210004, 22455560, 25262505, 33683340, 40420008, 50525010, 67366680, 101050020, 202100040]

約数ペア:

[(1, 202100040), (2, 101050020), (3, 67366680), (4, 50525010), (5, 40420008), (6, 33683340), (8, 25262505), (9, 22455560), (10, 20210004), (12, 16841670), (15, 13473336), (18, 11227780), (20, 10105002), (24, 8420835), (30, 6736668), (36, 5613890), (40, 5052501), (45, 4491112), (60, 3368334), (72, 2806945), (90, 2245556), (120, 1684167), (180, 1122778), (360, 561389)]