89491320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{248587}}^1$

素因数の和:248604

約数の個数: 48

約数和(自身を含む): 290847960

約数和(自身を除く): 201356640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 248587, 497174, 745761, 994348, 1242935, 1491522, 1988696, 2237283, 2485870, 2983044, 3728805, 4474566, 4971740, 5966088, 7457610, 8949132, 9943480, 11186415, 14915220, 17898264, 22372830, 29830440, 44745660, 89491320]

約数ペア:

[(1, 89491320), (2, 44745660), (3, 29830440), (4, 22372830), (5, 17898264), (6, 14915220), (8, 11186415), (9, 9943480), (10, 8949132), (12, 7457610), (15, 5966088), (18, 4971740), (20, 4474566), (24, 3728805), (30, 2983044), (36, 2485870), (40, 2237283), (45, 1988696), (60, 1491522), (72, 1242935), (90, 994348), (120, 745761), (180, 497174), (360, 248587)]