20180123865

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2377}}^1\times {\mathrm{5717}}^1$

素因数の和:8119

約数の個数: 64

約数和(自身を含む): 39160523520

約数和(自身を除く): 18980399655

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 2377, 5717, 7131, 11885, 17151, 21393, 26147, 28585, 35655, 51453, 62887, 64179, 78441, 85755, 106965, 130735, 154359, 188661, 235323, 257265, 314435, 320895, 392205, 565983, 705969, 771795, 943305, 1176615, 1697949, 2829915, 3529845, 8489745, 13589309, 40767927, 67946545, 122303781, 149482399, 203839635, 366911343, 448447197, 611518905, 747411995, 1345341591, 1834556715, 2242235985, 4036024773, 6726707955, 20180123865]

約数ペア:

[(1, 20180123865), (3, 6726707955), (5, 4036024773), (9, 2242235985), (11, 1834556715), (15, 1345341591), (27, 747411995), (33, 611518905), (45, 448447197), (55, 366911343), (99, 203839635), (135, 149482399), (165, 122303781), (297, 67946545), (495, 40767927), (1485, 13589309), (2377, 8489745), (5717, 3529845), (7131, 2829915), (11885, 1697949), (17151, 1176615), (21393, 943305), (26147, 771795), (28585, 705969), (35655, 565983), (51453, 392205), (62887, 320895), (64179, 314435), (78441, 257265), (85755, 235323), (106965, 188661), (130735, 154359)]