180545274

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:402

約数の個数: 160

約数和(自身を含む): 512916096

約数和(自身を除く): 332370822

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 37, 39, 42, 54, 63, 74, 78, 81, 91, 111, 117, 126, 162, 182, 189, 222, 234, 259, 273, 331, 333, 351, 378, 481, 518, 546, 567, 662, 666, 702, 777, 819, 962, 993, 999, 1053, 1134, 1443, 1554, 1638, 1986, 1998, 2106, 2317, 2331, 2457, 2886, 2979, 2997, 3367, 4303, 4329, 4634, 4662, 4914, 5958, 5994, 6734, 6951, 6993, 7371, 8606, 8658, 8937, 10101, 12247, 12909, 12987, 13902, 13986, 14742, 17874, 20202, 20853, 20979, 24494, 25818, 25974, 26811, 30121, 30303, 36741, 38727, 38961, 41706, 41958, 53622, 60242, 60606, 62559, 73482, 77454, 77922, 85729, 90363, 90909, 110223, 116181, 125118, 159211, 171458, 180726, 181818, 187677, 220446, 232362, 257187, 271089, 272727, 318422, 330669, 348543, 375354, 477633, 514374, 542178, 545454, 661338, 697086, 771561, 813267, 955266, 992007, 1114477, 1432899, 1543122, 1626534, 1984014, 2228954, 2314683, 2439801, 2865798, 3343431, 4298697, 4629366, 4879602, 6686862, 6944049, 8597394, 10030293, 12896091, 13888098, 20060586, 25792182, 30090879, 60181758, 90272637, 180545274]

約数ペア:

[(1, 180545274), (2, 90272637), (3, 60181758), (6, 30090879), (7, 25792182), (9, 20060586), (13, 13888098), (14, 12896091), (18, 10030293), (21, 8597394), (26, 6944049), (27, 6686862), (37, 4879602), (39, 4629366), (42, 4298697), (54, 3343431), (63, 2865798), (74, 2439801), (78, 2314683), (81, 2228954), (91, 1984014), (111, 1626534), (117, 1543122), (126, 1432899), (162, 1114477), (182, 992007), (189, 955266), (222, 813267), (234, 771561), (259, 697086), (273, 661338), (331, 545454), (333, 542178), (351, 514374), (378, 477633), (481, 375354), (518, 348543), (546, 330669), (567, 318422), (662, 272727), (666, 271089), (702, 257187), (777, 232362), (819, 220446), (962, 187677), (993, 181818), (999, 180726), (1053, 171458), (1134, 159211), (1443, 125118), (1554, 116181), (1638, 110223), (1986, 90909), (1998, 90363), (2106, 85729), (2317, 77922), (2331, 77454), (2457, 73482), (2886, 62559), (2979, 60606), (2997, 60242), (3367, 53622), (4303, 41958), (4329, 41706), (4634, 38961), (4662, 38727), (4914, 36741), (5958, 30303), (5994, 30121), (6734, 26811), (6951, 25974), (6993, 25818), (7371, 24494), (8606, 20979), (8658, 20853), (8937, 20202), (10101, 17874), (12247, 14742), (12909, 13986), (12987, 13902)]