61876980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{947}}^1$

素因数の和:987

約数の個数: 144

約数和(自身を含む): 211821120

約数和(自身を除く): 149944140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 121, 132, 135, 165, 180, 198, 220, 242, 270, 297, 330, 363, 396, 484, 495, 540, 594, 605, 660, 726, 947, 990, 1089, 1188, 1210, 1452, 1485, 1815, 1894, 1980, 2178, 2420, 2841, 2970, 3267, 3630, 3788, 4356, 4735, 5445, 5682, 5940, 6534, 7260, 8523, 9470, 10417, 10890, 11364, 13068, 14205, 16335, 17046, 18940, 20834, 21780, 25569, 28410, 31251, 32670, 34092, 41668, 42615, 51138, 52085, 56820, 62502, 65340, 85230, 93753, 102276, 104170, 114587, 125004, 127845, 156255, 170460, 187506, 208340, 229174, 255690, 281259, 312510, 343761, 375012, 458348, 468765, 511380, 562518, 572935, 625020, 687522, 937530, 1031283, 1125036, 1145870, 1375044, 1406295, 1718805, 1875060, 2062566, 2291740, 2812590, 3093849, 3437610, 4125132, 5156415, 5625180, 6187698, 6875220, 10312830, 12375396, 15469245, 20625660, 30938490, 61876980]

約数ペア:

[(1, 61876980), (2, 30938490), (3, 20625660), (4, 15469245), (5, 12375396), (6, 10312830), (9, 6875220), (10, 6187698), (11, 5625180), (12, 5156415), (15, 4125132), (18, 3437610), (20, 3093849), (22, 2812590), (27, 2291740), (30, 2062566), (33, 1875060), (36, 1718805), (44, 1406295), (45, 1375044), (54, 1145870), (55, 1125036), (60, 1031283), (66, 937530), (90, 687522), (99, 625020), (108, 572935), (110, 562518), (121, 511380), (132, 468765), (135, 458348), (165, 375012), (180, 343761), (198, 312510), (220, 281259), (242, 255690), (270, 229174), (297, 208340), (330, 187506), (363, 170460), (396, 156255), (484, 127845), (495, 125004), (540, 114587), (594, 104170), (605, 102276), (660, 93753), (726, 85230), (947, 65340), (990, 62502), (1089, 56820), (1188, 52085), (1210, 51138), (1452, 42615), (1485, 41668), (1815, 34092), (1894, 32670), (1980, 31251), (2178, 28410), (2420, 25569), (2841, 21780), (2970, 20834), (3267, 18940), (3630, 17046), (3788, 16335), (4356, 14205), (4735, 13068), (5445, 11364), (5682, 10890), (5940, 10417), (6534, 9470), (7260, 8523)]