29974440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 95103360

約数和(自身を除く): 65128920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 43, 60, 74, 86, 111, 120, 129, 148, 157, 172, 185, 215, 222, 258, 296, 314, 344, 370, 430, 444, 471, 516, 555, 628, 645, 740, 785, 860, 888, 942, 1032, 1110, 1256, 1290, 1480, 1570, 1591, 1720, 1884, 2220, 2355, 2580, 3140, 3182, 3768, 4440, 4710, 4773, 5160, 5809, 6280, 6364, 6751, 7955, 9420, 9546, 11618, 12728, 13502, 15910, 17427, 18840, 19092, 20253, 23236, 23865, 27004, 29045, 31820, 33755, 34854, 38184, 40506, 46472, 47730, 54008, 58090, 63640, 67510, 69708, 81012, 87135, 95460, 101265, 116180, 135020, 139416, 162024, 174270, 190920, 202530, 232360, 249787, 270040, 348540, 405060, 499574, 697080, 749361, 810120, 999148, 1248935, 1498722, 1998296, 2497870, 2997444, 3746805, 4995740, 5994888, 7493610, 9991480, 14987220, 29974440]

約数ペア:

[(1, 29974440), (2, 14987220), (3, 9991480), (4, 7493610), (5, 5994888), (6, 4995740), (8, 3746805), (10, 2997444), (12, 2497870), (15, 1998296), (20, 1498722), (24, 1248935), (30, 999148), (37, 810120), (40, 749361), (43, 697080), (60, 499574), (74, 405060), (86, 348540), (111, 270040), (120, 249787), (129, 232360), (148, 202530), (157, 190920), (172, 174270), (185, 162024), (215, 139416), (222, 135020), (258, 116180), (296, 101265), (314, 95460), (344, 87135), (370, 81012), (430, 69708), (444, 67510), (471, 63640), (516, 58090), (555, 54008), (628, 47730), (645, 46472), (740, 40506), (785, 38184), (860, 34854), (888, 33755), (942, 31820), (1032, 29045), (1110, 27004), (1256, 23865), (1290, 23236), (1480, 20253), (1570, 19092), (1591, 18840), (1720, 17427), (1884, 15910), (2220, 13502), (2355, 12728), (2580, 11618), (3140, 9546), (3182, 9420), (3768, 7955), (4440, 6751), (4710, 6364), (4773, 6280), (5160, 5809)]