203290020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{376463}}^1$

素因数の和:376481

約数の個数: 48

約数和(自身を含む): 632459520

約数和(自身を除く): 429169500

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, 376463, 752926, 1129389, 1505852, 1882315, 2258778, 3388167, 3764630, 4517556, 5646945, 6776334, 7529260, 10164501, 11293890, 13552668, 16940835, 20329002, 22587780, 33881670, 40658004, 50822505, 67763340, 101645010, 203290020]

約数ペア:

[(1, 203290020), (2, 101645010), (3, 67763340), (4, 50822505), (5, 40658004), (6, 33881670), (9, 22587780), (10, 20329002), (12, 16940835), (15, 13552668), (18, 11293890), (20, 10164501), (27, 7529260), (30, 6776334), (36, 5646945), (45, 4517556), (54, 3764630), (60, 3388167), (90, 2258778), (108, 1882315), (135, 1505852), (180, 1129389), (270, 752926), (540, 376463)]