6886620

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:146

約数の個数: 144

約数和(自身を含む): 23543520

約数和(自身を除く): 16656900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 109, 117, 130, 135, 156, 162, 180, 195, 218, 234, 243, 260, 270, 324, 327, 351, 390, 405, 436, 468, 486, 540, 545, 585, 654, 702, 780, 810, 972, 981, 1053, 1090, 1170, 1215, 1308, 1404, 1417, 1620, 1635, 1755, 1962, 2106, 2180, 2340, 2430, 2834, 2943, 3159, 3270, 3510, 3924, 4212, 4251, 4860, 4905, 5265, 5668, 5886, 6318, 6540, 7020, 7085, 8502, 8829, 9810, 10530, 11772, 12636, 12753, 14170, 14715, 15795, 17004, 17658, 19620, 21060, 21255, 25506, 26487, 28340, 29430, 31590, 35316, 38259, 42510, 44145, 51012, 52974, 58860, 63180, 63765, 76518, 85020, 88290, 105948, 114777, 127530, 132435, 153036, 176580, 191295, 229554, 255060, 264870, 344331, 382590, 459108, 529740, 573885, 688662, 765180, 1147770, 1377324, 1721655, 2295540, 3443310, 6886620]

約数ペア:

[(1, 6886620), (2, 3443310), (3, 2295540), (4, 1721655), (5, 1377324), (6, 1147770), (9, 765180), (10, 688662), (12, 573885), (13, 529740), (15, 459108), (18, 382590), (20, 344331), (26, 264870), (27, 255060), (30, 229554), (36, 191295), (39, 176580), (45, 153036), (52, 132435), (54, 127530), (60, 114777), (65, 105948), (78, 88290), (81, 85020), (90, 76518), (108, 63765), (109, 63180), (117, 58860), (130, 52974), (135, 51012), (156, 44145), (162, 42510), (180, 38259), (195, 35316), (218, 31590), (234, 29430), (243, 28340), (260, 26487), (270, 25506), (324, 21255), (327, 21060), (351, 19620), (390, 17658), (405, 17004), (436, 15795), (468, 14715), (486, 14170), (540, 12753), (545, 12636), (585, 11772), (654, 10530), (702, 9810), (780, 8829), (810, 8502), (972, 7085), (981, 7020), (1053, 6540), (1090, 6318), (1170, 5886), (1215, 5668), (1308, 5265), (1404, 4905), (1417, 4860), (1620, 4251), (1635, 4212), (1755, 3924), (1962, 3510), (2106, 3270), (2180, 3159), (2340, 2943), (2430, 2834)]