73690020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{136463}}^1$

素因数の和:136481

約数の個数: 48

約数和(自身を含む): 229259520

約数和(自身を除く): 155569500

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, 136463, 272926, 409389, 545852, 682315, 818778, 1228167, 1364630, 1637556, 2046945, 2456334, 2729260, 3684501, 4093890, 4912668, 6140835, 7369002, 8187780, 12281670, 14738004, 18422505, 24563340, 36845010, 73690020]

約数ペア:

[(1, 73690020), (2, 36845010), (3, 24563340), (4, 18422505), (5, 14738004), (6, 12281670), (9, 8187780), (10, 7369002), (12, 6140835), (15, 4912668), (18, 4093890), (20, 3684501), (27, 2729260), (30, 2456334), (36, 2046945), (45, 1637556), (54, 1364630), (60, 1228167), (90, 818778), (108, 682315), (135, 545852), (180, 409389), (270, 272926), (540, 136463)]