61263540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2909}}^1$

素因数の和:2943

約数の個数: 120

約数和(自身を含む): 207040680

約数和(自身を除く): 145777140

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, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 2909, 3510, 4212, 5265, 5818, 7020, 8727, 10530, 11636, 14545, 17454, 21060, 26181, 29090, 34908, 37817, 43635, 52362, 58180, 75634, 78543, 87270, 104724, 113451, 130905, 151268, 157086, 174540, 189085, 226902, 235629, 261810, 314172, 340353, 378170, 392715, 453804, 471258, 523620, 567255, 680706, 756340, 785430, 942516, 1021059, 1134510, 1178145, 1361412, 1570860, 1701765, 2042118, 2269020, 2356290, 3063177, 3403530, 4084236, 4712580, 5105295, 6126354, 6807060, 10210590, 12252708, 15315885, 20421180, 30631770, 61263540]

約数ペア:

[(1, 61263540), (2, 30631770), (3, 20421180), (4, 15315885), (5, 12252708), (6, 10210590), (9, 6807060), (10, 6126354), (12, 5105295), (13, 4712580), (15, 4084236), (18, 3403530), (20, 3063177), (26, 2356290), (27, 2269020), (30, 2042118), (36, 1701765), (39, 1570860), (45, 1361412), (52, 1178145), (54, 1134510), (60, 1021059), (65, 942516), (78, 785430), (81, 756340), (90, 680706), (108, 567255), (117, 523620), (130, 471258), (135, 453804), (156, 392715), (162, 378170), (180, 340353), (195, 314172), (234, 261810), (260, 235629), (270, 226902), (324, 189085), (351, 174540), (390, 157086), (405, 151268), (468, 130905), (540, 113451), (585, 104724), (702, 87270), (780, 78543), (810, 75634), (1053, 58180), (1170, 52362), (1404, 43635), (1620, 37817), (1755, 34908), (2106, 29090), (2340, 26181), (2909, 21060), (3510, 17454), (4212, 14545), (5265, 11636), (5818, 10530), (7020, 8727)]