27685380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2939}}^1$

素因数の和:3108

約数の個数: 48

約数和(自身を含む): 78039360

約数和(自身を除く): 50353980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 2939, 3140, 4710, 5878, 8817, 9420, 11756, 14695, 17634, 29390, 35268, 44085, 58780, 88170, 176340, 461423, 922846, 1384269, 1845692, 2307115, 2768538, 4614230, 5537076, 6921345, 9228460, 13842690, 27685380]

約数ペア:

[(1, 27685380), (2, 13842690), (3, 9228460), (4, 6921345), (5, 5537076), (6, 4614230), (10, 2768538), (12, 2307115), (15, 1845692), (20, 1384269), (30, 922846), (60, 461423), (157, 176340), (314, 88170), (471, 58780), (628, 44085), (785, 35268), (942, 29390), (1570, 17634), (1884, 14695), (2355, 11756), (2939, 9420), (3140, 8817), (4710, 5878)]