205747830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{863}}^1\times {\mathrm{883}}^1$

素因数の和:1762

約数の個数: 64

約数和(自身を含む): 549918720

約数和(自身を除く): 344170890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 863, 883, 1726, 1766, 2589, 2649, 4315, 4415, 5178, 5298, 7767, 7947, 8630, 8830, 12945, 13245, 15534, 15894, 23301, 23841, 25890, 26490, 38835, 39735, 46602, 47682, 77670, 79470, 116505, 119205, 233010, 238410, 762029, 1524058, 2286087, 3810145, 4572174, 6858261, 7620290, 11430435, 13716522, 20574783, 22860870, 34291305, 41149566, 68582610, 102873915, 205747830]

約数ペア:

[(1, 205747830), (2, 102873915), (3, 68582610), (5, 41149566), (6, 34291305), (9, 22860870), (10, 20574783), (15, 13716522), (18, 11430435), (27, 7620290), (30, 6858261), (45, 4572174), (54, 3810145), (90, 2286087), (135, 1524058), (270, 762029), (863, 238410), (883, 233010), (1726, 119205), (1766, 116505), (2589, 79470), (2649, 77670), (4315, 47682), (4415, 46602), (5178, 39735), (5298, 38835), (7767, 26490), (7947, 25890), (8630, 23841), (8830, 23301), (12945, 15894), (13245, 15534)]