30995475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1373}}^1$

素因数の和:1436

約数の個数: 48

約数和(自身を含む): 59972352

約数和(自身を除く): 28976877

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 43, 75, 105, 129, 175, 215, 301, 525, 645, 903, 1075, 1373, 1505, 3225, 4119, 4515, 6865, 7525, 9611, 20595, 22575, 28833, 34325, 48055, 59039, 102975, 144165, 177117, 240275, 295195, 413273, 720825, 885585, 1239819, 1475975, 2066365, 4427925, 6199095, 10331825, 30995475]

約数ペア:

[(1, 30995475), (3, 10331825), (5, 6199095), (7, 4427925), (15, 2066365), (21, 1475975), (25, 1239819), (35, 885585), (43, 720825), (75, 413273), (105, 295195), (129, 240275), (175, 177117), (215, 144165), (301, 102975), (525, 59039), (645, 48055), (903, 34325), (1075, 28833), (1373, 22575), (1505, 20595), (3225, 9611), (4119, 7525), (4515, 6865)]