8331660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:197

約数の個数: 120

約数和(自身を含む): 27036240

約数和(自身を除く): 18704580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 90, 108, 111, 135, 139, 148, 162, 180, 185, 222, 270, 278, 324, 333, 370, 405, 417, 444, 540, 555, 556, 666, 695, 740, 810, 834, 999, 1110, 1251, 1332, 1390, 1620, 1665, 1668, 1998, 2085, 2220, 2502, 2780, 2997, 3330, 3753, 3996, 4170, 4995, 5004, 5143, 5994, 6255, 6660, 7506, 8340, 9990, 10286, 11259, 11988, 12510, 14985, 15012, 15429, 18765, 19980, 20572, 22518, 25020, 25715, 29970, 30858, 37530, 45036, 46287, 51430, 56295, 59940, 61716, 75060, 77145, 92574, 102860, 112590, 138861, 154290, 185148, 225180, 231435, 277722, 308580, 416583, 462870, 555444, 694305, 833166, 925740, 1388610, 1666332, 2082915, 2777220, 4165830, 8331660]

約数ペア:

[(1, 8331660), (2, 4165830), (3, 2777220), (4, 2082915), (5, 1666332), (6, 1388610), (9, 925740), (10, 833166), (12, 694305), (15, 555444), (18, 462870), (20, 416583), (27, 308580), (30, 277722), (36, 231435), (37, 225180), (45, 185148), (54, 154290), (60, 138861), (74, 112590), (81, 102860), (90, 92574), (108, 77145), (111, 75060), (135, 61716), (139, 59940), (148, 56295), (162, 51430), (180, 46287), (185, 45036), (222, 37530), (270, 30858), (278, 29970), (324, 25715), (333, 25020), (370, 22518), (405, 20572), (417, 19980), (444, 18765), (540, 15429), (555, 15012), (556, 14985), (666, 12510), (695, 11988), (740, 11259), (810, 10286), (834, 9990), (999, 8340), (1110, 7506), (1251, 6660), (1332, 6255), (1390, 5994), (1620, 5143), (1665, 5004), (1668, 4995), (1998, 4170), (2085, 3996), (2220, 3753), (2502, 3330), (2780, 2997)]