1223890020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{2266463}}^1$

素因数の和:2266481

約数の個数: 48

約数和(自身を含む): 3807659520

約数和(自身を除く): 2583769500

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, 2266463, 4532926, 6799389, 9065852, 11332315, 13598778, 20398167, 22664630, 27197556, 33996945, 40796334, 45329260, 61194501, 67993890, 81592668, 101990835, 122389002, 135987780, 203981670, 244778004, 305972505, 407963340, 611945010, 1223890020]

約数ペア:

[(1, 1223890020), (2, 611945010), (3, 407963340), (4, 305972505), (5, 244778004), (6, 203981670), (9, 135987780), (10, 122389002), (12, 101990835), (15, 81592668), (18, 67993890), (20, 61194501), (27, 45329260), (30, 40796334), (36, 33996945), (45, 27197556), (54, 22664630), (60, 20398167), (90, 13598778), (108, 11332315), (135, 9065852), (180, 6799389), (270, 4532926), (540, 2266463)]