90943920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{126311}}^1$

素因数の和:126330

約数の個数: 60

約数和(自身を含む): 305422416

約数和(自身を除く): 214478496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 126311, 252622, 378933, 505244, 631555, 757866, 1010488, 1136799, 1263110, 1515732, 1894665, 2020976, 2273598, 2526220, 3031464, 3789330, 4547196, 5052440, 5683995, 6062928, 7578660, 9094392, 10104880, 11367990, 15157320, 18188784, 22735980, 30314640, 45471960, 90943920]

約数ペア:

[(1, 90943920), (2, 45471960), (3, 30314640), (4, 22735980), (5, 18188784), (6, 15157320), (8, 11367990), (9, 10104880), (10, 9094392), (12, 7578660), (15, 6062928), (16, 5683995), (18, 5052440), (20, 4547196), (24, 3789330), (30, 3031464), (36, 2526220), (40, 2273598), (45, 2020976), (48, 1894665), (60, 1515732), (72, 1263110), (80, 1136799), (90, 1010488), (120, 757866), (144, 631555), (180, 505244), (240, 378933), (360, 252622), (720, 126311)]