31551140340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{7879}}^1\times {\mathrm{22247}}^1$

素因数の和:30141

約数の個数: 72

約数和(自身を含む): 95721575040

約数和(自身を除く): 64170434700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 7879, 15758, 22247, 23637, 31516, 39395, 44494, 47274, 66741, 70911, 78790, 88988, 94548, 111235, 118185, 133482, 141822, 157580, 200223, 222470, 236370, 266964, 283644, 333705, 354555, 400446, 444940, 472740, 667410, 709110, 800892, 1001115, 1334820, 1418220, 2002230, 4004460, 175284113, 350568226, 525852339, 701136452, 876420565, 1051704678, 1577557017, 1752841130, 2103409356, 2629261695, 3155114034, 3505682260, 5258523390, 6310228068, 7887785085, 10517046780, 15775570170, 31551140340]

約数ペア:

[(1, 31551140340), (2, 15775570170), (3, 10517046780), (4, 7887785085), (5, 6310228068), (6, 5258523390), (9, 3505682260), (10, 3155114034), (12, 2629261695), (15, 2103409356), (18, 1752841130), (20, 1577557017), (30, 1051704678), (36, 876420565), (45, 701136452), (60, 525852339), (90, 350568226), (180, 175284113), (7879, 4004460), (15758, 2002230), (22247, 1418220), (23637, 1334820), (31516, 1001115), (39395, 800892), (44494, 709110), (47274, 667410), (66741, 472740), (70911, 444940), (78790, 400446), (88988, 354555), (94548, 333705), (111235, 283644), (118185, 266964), (133482, 236370), (141822, 222470), (157580, 200223)]