20013300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{601}}^1$

素因数の和:658

約数の個数: 108

約数和(自身を含む): 64533196

約数和(自身を除く): 44519896

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 37, 45, 50, 60, 74, 75, 90, 100, 111, 148, 150, 180, 185, 222, 225, 300, 333, 370, 444, 450, 555, 601, 666, 740, 900, 925, 1110, 1202, 1332, 1665, 1803, 1850, 2220, 2404, 2775, 3005, 3330, 3606, 3700, 5409, 5550, 6010, 6660, 7212, 8325, 9015, 10818, 11100, 12020, 15025, 16650, 18030, 21636, 22237, 27045, 30050, 33300, 36060, 44474, 45075, 54090, 60100, 66711, 88948, 90150, 108180, 111185, 133422, 135225, 180300, 200133, 222370, 266844, 270450, 333555, 400266, 444740, 540900, 555925, 667110, 800532, 1000665, 1111850, 1334220, 1667775, 2001330, 2223700, 3335550, 4002660, 5003325, 6671100, 10006650, 20013300]

約数ペア:

[(1, 20013300), (2, 10006650), (3, 6671100), (4, 5003325), (5, 4002660), (6, 3335550), (9, 2223700), (10, 2001330), (12, 1667775), (15, 1334220), (18, 1111850), (20, 1000665), (25, 800532), (30, 667110), (36, 555925), (37, 540900), (45, 444740), (50, 400266), (60, 333555), (74, 270450), (75, 266844), (90, 222370), (100, 200133), (111, 180300), (148, 135225), (150, 133422), (180, 111185), (185, 108180), (222, 90150), (225, 88948), (300, 66711), (333, 60100), (370, 54090), (444, 45075), (450, 44474), (555, 36060), (601, 33300), (666, 30050), (740, 27045), (900, 22237), (925, 21636), (1110, 18030), (1202, 16650), (1332, 15025), (1665, 12020), (1803, 11100), (1850, 10818), (2220, 9015), (2404, 8325), (2775, 7212), (3005, 6660), (3330, 6010), (3606, 5550), (3700, 5409)]