83865780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{51769}}^1$

素因数の和:51790

約数の個数: 60

約数和(自身を含む): 263095140

約数和(自身を除く): 179229360

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 51769, 103538, 155307, 207076, 258845, 310614, 465921, 517690, 621228, 776535, 931842, 1035380, 1397763, 1553070, 1863684, 2329605, 2795526, 3106140, 4193289, 4659210, 5591052, 6988815, 8386578, 9318420, 13977630, 16773156, 20966445, 27955260, 41932890, 83865780]

約数ペア:

[(1, 83865780), (2, 41932890), (3, 27955260), (4, 20966445), (5, 16773156), (6, 13977630), (9, 9318420), (10, 8386578), (12, 6988815), (15, 5591052), (18, 4659210), (20, 4193289), (27, 3106140), (30, 2795526), (36, 2329605), (45, 1863684), (54, 1553070), (60, 1397763), (81, 1035380), (90, 931842), (108, 776535), (135, 621228), (162, 517690), (180, 465921), (270, 310614), (324, 258845), (405, 207076), (540, 155307), (810, 103538), (1620, 51769)]