61979580

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:152

約数の個数: 192

約数和(自身を含む): 212150400

約数和(自身を除く): 150170820

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, 729, 780, 810, 972, 981, 1053, 1090, 1170, 1215, 1308, 1404, 1417, 1458, 1620, 1635, 1755, 1962, 2106, 2180, 2187, 2340, 2430, 2834, 2916, 2943, 3159, 3270, 3510, 3645, 3924, 4212, 4251, 4374, 4860, 4905, 5265, 5668, 5886, 6318, 6540, 7020, 7085, 7290, 8502, 8748, 8829, 9477, 9810, 10530, 10935, 11772, 12636, 12753, 14170, 14580, 14715, 15795, 17004, 17658, 18954, 19620, 21060, 21255, 21870, 25506, 26487, 28340, 28431, 29430, 31590, 35316, 37908, 38259, 42510, 43740, 44145, 47385, 51012, 52974, 56862, 58860, 63180, 63765, 76518, 79461, 85020, 88290, 94770, 105948, 113724, 114777, 127530, 132435, 142155, 153036, 158922, 176580, 189540, 191295, 229554, 238383, 255060, 264870, 284310, 317844, 344331, 382590, 397305, 459108, 476766, 529740, 568620, 573885, 688662, 765180, 794610, 953532, 1032993, 1147770, 1191915, 1377324, 1589220, 1721655, 2065986, 2295540, 2383830, 3098979, 3443310, 4131972, 4767660, 5164965, 6197958, 6886620, 10329930, 12395916, 15494895, 20659860, 30989790, 61979580]

約数ペア:

[(1, 61979580), (2, 30989790), (3, 20659860), (4, 15494895), (5, 12395916), (6, 10329930), (9, 6886620), (10, 6197958), (12, 5164965), (13, 4767660), (15, 4131972), (18, 3443310), (20, 3098979), (26, 2383830), (27, 2295540), (30, 2065986), (36, 1721655), (39, 1589220), (45, 1377324), (52, 1191915), (54, 1147770), (60, 1032993), (65, 953532), (78, 794610), (81, 765180), (90, 688662), (108, 573885), (109, 568620), (117, 529740), (130, 476766), (135, 459108), (156, 397305), (162, 382590), (180, 344331), (195, 317844), (218, 284310), (234, 264870), (243, 255060), (260, 238383), (270, 229554), (324, 191295), (327, 189540), (351, 176580), (390, 158922), (405, 153036), (436, 142155), (468, 132435), (486, 127530), (540, 114777), (545, 113724), (585, 105948), (654, 94770), (702, 88290), (729, 85020), (780, 79461), (810, 76518), (972, 63765), (981, 63180), (1053, 58860), (1090, 56862), (1170, 52974), (1215, 51012), (1308, 47385), (1404, 44145), (1417, 43740), (1458, 42510), (1620, 38259), (1635, 37908), (1755, 35316), (1962, 31590), (2106, 29430), (2180, 28431), (2187, 28340), (2340, 26487), (2430, 25506), (2834, 21870), (2916, 21255), (2943, 21060), (3159, 19620), (3270, 18954), (3510, 17658), (3645, 17004), (3924, 15795), (4212, 14715), (4251, 14580), (4374, 14170), (4860, 12753), (4905, 12636), (5265, 11772), (5668, 10935), (5886, 10530), (6318, 9810), (6540, 9477), (7020, 8829), (7085, 8748), (7290, 8502)]