20390130

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{2797}}^1$

素因数の和:2822

約数の個数: 56

約数和(自身を含む): 55047852

約数和(自身を除く): 34657722

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 1215, 1458, 2430, 2797, 3645, 5594, 7290, 8391, 13985, 16782, 25173, 27970, 41955, 50346, 75519, 83910, 125865, 151038, 226557, 251730, 377595, 453114, 679671, 755190, 1132785, 1359342, 2039013, 2265570, 3398355, 4078026, 6796710, 10195065, 20390130]

約数ペア:

[(1, 20390130), (2, 10195065), (3, 6796710), (5, 4078026), (6, 3398355), (9, 2265570), (10, 2039013), (15, 1359342), (18, 1132785), (27, 755190), (30, 679671), (45, 453114), (54, 377595), (81, 251730), (90, 226557), (135, 151038), (162, 125865), (243, 83910), (270, 75519), (405, 50346), (486, 41955), (729, 27970), (810, 25173), (1215, 16782), (1458, 13985), (2430, 8391), (2797, 7290), (3645, 5594)]