809887320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{204517}}^1$

素因数の和:204545

約数の個数: 96

約数和(自身を含む): 2871432720

約数和(自身を除く): 2061545400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 204517, 409034, 613551, 818068, 1022585, 1227102, 1636136, 1840653, 2045170, 2249687, 2454204, 3067755, 3681306, 4090340, 4499374, 4908408, 6135510, 6749061, 7362612, 8180680, 8998748, 9203265, 11248435, 12271020, 13498122, 14725224, 17997496, 18406530, 20247183, 22496870, 24542040, 26996244, 33745305, 36813060, 40494366, 44993740, 53992488, 67490610, 73626120, 80988732, 89987480, 101235915, 134981220, 161977464, 202471830, 269962440, 404943660, 809887320]

約数ペア:

[(1, 809887320), (2, 404943660), (3, 269962440), (4, 202471830), (5, 161977464), (6, 134981220), (8, 101235915), (9, 89987480), (10, 80988732), (11, 73626120), (12, 67490610), (15, 53992488), (18, 44993740), (20, 40494366), (22, 36813060), (24, 33745305), (30, 26996244), (33, 24542040), (36, 22496870), (40, 20247183), (44, 18406530), (45, 17997496), (55, 14725224), (60, 13498122), (66, 12271020), (72, 11248435), (88, 9203265), (90, 8998748), (99, 8180680), (110, 7362612), (120, 6749061), (132, 6135510), (165, 4908408), (180, 4499374), (198, 4090340), (220, 3681306), (264, 3067755), (330, 2454204), (360, 2249687), (396, 2045170), (440, 1840653), (495, 1636136), (660, 1227102), (792, 1022585), (990, 818068), (1320, 613551), (1980, 409034), (3960, 204517)]