17509980780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{619603}}^1$

素因数の和:619775

約数の個数: 72

約数和(自身を含む): 53451997872

約数和(自身を除く): 35942017092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1413, 1570, 1884, 2355, 2826, 3140, 4710, 5652, 7065, 9420, 14130, 28260, 619603, 1239206, 1858809, 2478412, 3098015, 3717618, 5576427, 6196030, 7435236, 9294045, 11152854, 12392060, 18588090, 22305708, 27882135, 37176180, 55764270, 97277671, 111528540, 194555342, 291833013, 389110684, 486388355, 583666026, 875499039, 972776710, 1167332052, 1459165065, 1750998078, 1945553420, 2918330130, 3501996156, 4377495195, 5836660260, 8754990390, 17509980780]

約数ペア:

[(1, 17509980780), (2, 8754990390), (3, 5836660260), (4, 4377495195), (5, 3501996156), (6, 2918330130), (9, 1945553420), (10, 1750998078), (12, 1459165065), (15, 1167332052), (18, 972776710), (20, 875499039), (30, 583666026), (36, 486388355), (45, 389110684), (60, 291833013), (90, 194555342), (157, 111528540), (180, 97277671), (314, 55764270), (471, 37176180), (628, 27882135), (785, 22305708), (942, 18588090), (1413, 12392060), (1570, 11152854), (1884, 9294045), (2355, 7435236), (2826, 6196030), (3140, 5576427), (4710, 3717618), (5652, 3098015), (7065, 2478412), (9420, 1858809), (14130, 1239206), (28260, 619603)]