89004780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{494471}}^1$

素因数の和:494486

約数の個数: 36

約数和(自身を含む): 269981712

約数和(自身を除く): 180976932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 494471, 988942, 1483413, 1977884, 2472355, 2966826, 4450239, 4944710, 5933652, 7417065, 8900478, 9889420, 14834130, 17800956, 22251195, 29668260, 44502390, 89004780]

約数ペア:

[(1, 89004780), (2, 44502390), (3, 29668260), (4, 22251195), (5, 17800956), (6, 14834130), (9, 9889420), (10, 8900478), (12, 7417065), (15, 5933652), (18, 4944710), (20, 4450239), (30, 2966826), (36, 2472355), (45, 1977884), (60, 1483413), (90, 988942), (180, 494471)]