61120980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1301}}^1$

素因数の和:1351

約数の個数: 120

約数和(自身を含む): 198502920

約数和(自身を除く): 137381940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 261, 270, 290, 324, 348, 405, 435, 522, 540, 580, 783, 810, 870, 1044, 1301, 1305, 1566, 1620, 1740, 2349, 2602, 2610, 3132, 3903, 3915, 4698, 5204, 5220, 6505, 7806, 7830, 9396, 11709, 11745, 13010, 15612, 15660, 19515, 23418, 23490, 26020, 35127, 37729, 39030, 46836, 46980, 58545, 70254, 75458, 78060, 105381, 113187, 117090, 140508, 150916, 175635, 188645, 210762, 226374, 234180, 339561, 351270, 377290, 421524, 452748, 526905, 565935, 679122, 702540, 754580, 1018683, 1053810, 1131870, 1358244, 1697805, 2037366, 2107620, 2263740, 3056049, 3395610, 4074732, 5093415, 6112098, 6791220, 10186830, 12224196, 15280245, 20373660, 30560490, 61120980]

約数ペア:

[(1, 61120980), (2, 30560490), (3, 20373660), (4, 15280245), (5, 12224196), (6, 10186830), (9, 6791220), (10, 6112098), (12, 5093415), (15, 4074732), (18, 3395610), (20, 3056049), (27, 2263740), (29, 2107620), (30, 2037366), (36, 1697805), (45, 1358244), (54, 1131870), (58, 1053810), (60, 1018683), (81, 754580), (87, 702540), (90, 679122), (108, 565935), (116, 526905), (135, 452748), (145, 421524), (162, 377290), (174, 351270), (180, 339561), (261, 234180), (270, 226374), (290, 210762), (324, 188645), (348, 175635), (405, 150916), (435, 140508), (522, 117090), (540, 113187), (580, 105381), (783, 78060), (810, 75458), (870, 70254), (1044, 58545), (1301, 46980), (1305, 46836), (1566, 39030), (1620, 37729), (1740, 35127), (2349, 26020), (2602, 23490), (2610, 23418), (3132, 19515), (3903, 15660), (3915, 15612), (4698, 13010), (5204, 11745), (5220, 11709), (6505, 9396), (7806, 7830)]