20167470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7727}}^1$

素因数の和:7769

約数の個数: 48

約数和(自身を含む): 54250560

約数和(自身を除く): 34083090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 7727, 15454, 23181, 38635, 46362, 69543, 77270, 115905, 139086, 224083, 231810, 347715, 448166, 672249, 695430, 1120415, 1344498, 2016747, 2240830, 3361245, 4033494, 6722490, 10083735, 20167470]

約数ペア:

[(1, 20167470), (2, 10083735), (3, 6722490), (5, 4033494), (6, 3361245), (9, 2240830), (10, 2016747), (15, 1344498), (18, 1120415), (29, 695430), (30, 672249), (45, 448166), (58, 347715), (87, 231810), (90, 224083), (145, 139086), (174, 115905), (261, 77270), (290, 69543), (435, 46362), (522, 38635), (870, 23181), (1305, 15454), (2610, 7727)]