551356020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{28627}}^1$

素因数の和:28749

約数の個数: 72

約数和(自身を含む): 1688135904

約数和(自身を除く): 1136779884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 963, 1070, 1284, 1605, 1926, 2140, 3210, 3852, 4815, 6420, 9630, 19260, 28627, 57254, 85881, 114508, 143135, 171762, 257643, 286270, 343524, 429405, 515286, 572540, 858810, 1030572, 1288215, 1717620, 2576430, 3063089, 5152860, 6126178, 9189267, 12252356, 15315445, 18378534, 27567801, 30630890, 36757068, 45946335, 55135602, 61261780, 91892670, 110271204, 137839005, 183785340, 275678010, 551356020]

約数ペア:

[(1, 551356020), (2, 275678010), (3, 183785340), (4, 137839005), (5, 110271204), (6, 91892670), (9, 61261780), (10, 55135602), (12, 45946335), (15, 36757068), (18, 30630890), (20, 27567801), (30, 18378534), (36, 15315445), (45, 12252356), (60, 9189267), (90, 6126178), (107, 5152860), (180, 3063089), (214, 2576430), (321, 1717620), (428, 1288215), (535, 1030572), (642, 858810), (963, 572540), (1070, 515286), (1284, 429405), (1605, 343524), (1926, 286270), (2140, 257643), (3210, 171762), (3852, 143135), (4815, 114508), (6420, 85881), (9630, 57254), (19260, 28627)]