61548228180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{881}}^1\times {\mathrm{2833}}^1$

素因数の和:3866

約数の個数: 144

約数和(自身を含む): 188338956624

約数和(自身を除く): 126790728444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 881, 1233, 1370, 1644, 1762, 2055, 2466, 2643, 2740, 2833, 3524, 4110, 4405, 4932, 5286, 5666, 6165, 7929, 8220, 8499, 8810, 10572, 11332, 12330, 13215, 14165, 15858, 16998, 17620, 24660, 25497, 26430, 28330, 31716, 33996, 39645, 42495, 50994, 52860, 56660, 79290, 84990, 101988, 120697, 127485, 158580, 169980, 241394, 254970, 362091, 388121, 482788, 509940, 603485, 724182, 776242, 1086273, 1164363, 1206970, 1448364, 1552484, 1810455, 1940605, 2172546, 2328726, 2413940, 2495873, 3493089, 3620910, 3881210, 4345092, 4657452, 4991746, 5431365, 5821815, 6986178, 7241820, 7487619, 7762420, 9983492, 10862730, 11643630, 12479365, 13972356, 14975238, 17465445, 21725460, 22462857, 23287260, 24958730, 29950476, 34930890, 37438095, 44925714, 49917460, 69861780, 74876190, 89851428, 112314285, 149752380, 224628570, 341934601, 449257140, 683869202, 1025803803, 1367738404, 1709673005, 2051607606, 3077411409, 3419346010, 4103215212, 5129019015, 6154822818, 6838692020, 10258038030, 12309645636, 15387057045, 20516076060, 30774114090, 61548228180]

約数ペア:

[(1, 61548228180), (2, 30774114090), (3, 20516076060), (4, 15387057045), (5, 12309645636), (6, 10258038030), (9, 6838692020), (10, 6154822818), (12, 5129019015), (15, 4103215212), (18, 3419346010), (20, 3077411409), (30, 2051607606), (36, 1709673005), (45, 1367738404), (60, 1025803803), (90, 683869202), (137, 449257140), (180, 341934601), (274, 224628570), (411, 149752380), (548, 112314285), (685, 89851428), (822, 74876190), (881, 69861780), (1233, 49917460), (1370, 44925714), (1644, 37438095), (1762, 34930890), (2055, 29950476), (2466, 24958730), (2643, 23287260), (2740, 22462857), (2833, 21725460), (3524, 17465445), (4110, 14975238), (4405, 13972356), (4932, 12479365), (5286, 11643630), (5666, 10862730), (6165, 9983492), (7929, 7762420), (8220, 7487619), (8499, 7241820), (8810, 6986178), (10572, 5821815), (11332, 5431365), (12330, 4991746), (13215, 4657452), (14165, 4345092), (15858, 3881210), (16998, 3620910), (17620, 3493089), (24660, 2495873), (25497, 2413940), (26430, 2328726), (28330, 2172546), (31716, 1940605), (33996, 1810455), (39645, 1552484), (42495, 1448364), (50994, 1206970), (52860, 1164363), (56660, 1086273), (79290, 776242), (84990, 724182), (101988, 603485), (120697, 509940), (127485, 482788), (158580, 388121), (169980, 362091), (241394, 254970)]