21940470

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{9029}}^1$

素因数の和:9051

約数の個数: 48

約数和(自身を含む): 59164560

約数和(自身を除く): 37224090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 9029, 18058, 27087, 45145, 54174, 81261, 90290, 135435, 162522, 243783, 270870, 406305, 487566, 731349, 812610, 1218915, 1462698, 2194047, 2437830, 3656745, 4388094, 7313490, 10970235, 21940470]

約数ペア:

[(1, 21940470), (2, 10970235), (3, 7313490), (5, 4388094), (6, 3656745), (9, 2437830), (10, 2194047), (15, 1462698), (18, 1218915), (27, 812610), (30, 731349), (45, 487566), (54, 406305), (81, 270870), (90, 243783), (135, 162522), (162, 135435), (243, 90290), (270, 81261), (405, 54174), (486, 45145), (810, 27087), (1215, 18058), (2430, 9029)]