39648690

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1579}}^1$

素因数の和:1629

約数の個数: 80

約数和(自身を含む): 110119680

約数和(自身を除く): 70470990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 81, 90, 93, 135, 155, 162, 186, 270, 279, 310, 405, 465, 558, 810, 837, 930, 1395, 1579, 1674, 2511, 2790, 3158, 4185, 4737, 5022, 7895, 8370, 9474, 12555, 14211, 15790, 23685, 25110, 28422, 42633, 47370, 48949, 71055, 85266, 97898, 127899, 142110, 146847, 213165, 244745, 255798, 293694, 426330, 440541, 489490, 639495, 734235, 881082, 1278990, 1321623, 1468470, 2202705, 2643246, 3964869, 4405410, 6608115, 7929738, 13216230, 19824345, 39648690]

約数ペア:

[(1, 39648690), (2, 19824345), (3, 13216230), (5, 7929738), (6, 6608115), (9, 4405410), (10, 3964869), (15, 2643246), (18, 2202705), (27, 1468470), (30, 1321623), (31, 1278990), (45, 881082), (54, 734235), (62, 639495), (81, 489490), (90, 440541), (93, 426330), (135, 293694), (155, 255798), (162, 244745), (186, 213165), (270, 146847), (279, 142110), (310, 127899), (405, 97898), (465, 85266), (558, 71055), (810, 48949), (837, 47370), (930, 42633), (1395, 28422), (1579, 25110), (1674, 23685), (2511, 15790), (2790, 14211), (3158, 12555), (4185, 9474), (4737, 8370), (5022, 7895)]