212333580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{7237}}^1$

素因数の和:7415

約数の個数: 72

約数和(自身を含む): 648119472

約数和(自身を除く): 435785892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 326, 489, 652, 815, 978, 1467, 1630, 1956, 2445, 2934, 3260, 4890, 5868, 7237, 7335, 9780, 14474, 14670, 21711, 28948, 29340, 36185, 43422, 65133, 72370, 86844, 108555, 130266, 144740, 217110, 260532, 325665, 434220, 651330, 1179631, 1302660, 2359262, 3538893, 4718524, 5898155, 7077786, 10616679, 11796310, 14155572, 17694465, 21233358, 23592620, 35388930, 42466716, 53083395, 70777860, 106166790, 212333580]

約数ペア:

[(1, 212333580), (2, 106166790), (3, 70777860), (4, 53083395), (5, 42466716), (6, 35388930), (9, 23592620), (10, 21233358), (12, 17694465), (15, 14155572), (18, 11796310), (20, 10616679), (30, 7077786), (36, 5898155), (45, 4718524), (60, 3538893), (90, 2359262), (163, 1302660), (180, 1179631), (326, 651330), (489, 434220), (652, 325665), (815, 260532), (978, 217110), (1467, 144740), (1630, 130266), (1956, 108555), (2445, 86844), (2934, 72370), (3260, 65133), (4890, 43422), (5868, 36185), (7237, 29340), (7335, 28948), (9780, 21711), (14474, 14670)]