20139570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6781}}^1$

素因数の和:6808

約数の個数: 64

約数和(自身を含む): 58596480

約数和(自身を除く): 38456910

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2970, 6781, 13562, 20343, 33905, 40686, 61029, 67810, 74591, 101715, 122058, 149182, 183087, 203430, 223773, 305145, 366174, 372955, 447546, 610290, 671319, 745910, 915435, 1118865, 1342638, 1830870, 2013957, 2237730, 3356595, 4027914, 6713190, 10069785, 20139570]

約数ペア:

[(1, 20139570), (2, 10069785), (3, 6713190), (5, 4027914), (6, 3356595), (9, 2237730), (10, 2013957), (11, 1830870), (15, 1342638), (18, 1118865), (22, 915435), (27, 745910), (30, 671319), (33, 610290), (45, 447546), (54, 372955), (55, 366174), (66, 305145), (90, 223773), (99, 203430), (110, 183087), (135, 149182), (165, 122058), (198, 101715), (270, 74591), (297, 67810), (330, 61029), (495, 40686), (594, 33905), (990, 20343), (1485, 13562), (2970, 6781)]