4002660

素因数分解:

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

素因数の和:653

約数の個数: 72

約数和(自身を含む): 12490296

約数和(自身を除く): 8487636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 601, 666, 740, 1110, 1202, 1332, 1665, 1803, 2220, 2404, 3005, 3330, 3606, 5409, 6010, 6660, 7212, 9015, 10818, 12020, 18030, 21636, 22237, 27045, 36060, 44474, 54090, 66711, 88948, 108180, 111185, 133422, 200133, 222370, 266844, 333555, 400266, 444740, 667110, 800532, 1000665, 1334220, 2001330, 4002660]

約数ペア:

[(1, 4002660), (2, 2001330), (3, 1334220), (4, 1000665), (5, 800532), (6, 667110), (9, 444740), (10, 400266), (12, 333555), (15, 266844), (18, 222370), (20, 200133), (30, 133422), (36, 111185), (37, 108180), (45, 88948), (60, 66711), (74, 54090), (90, 44474), (111, 36060), (148, 27045), (180, 22237), (185, 21636), (222, 18030), (333, 12020), (370, 10818), (444, 9015), (555, 7212), (601, 6660), (666, 6010), (740, 5409), (1110, 3606), (1202, 3330), (1332, 3005), (1665, 2404), (1803, 2220)]