243996870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{457}}^1$

素因数の和:554

約数の個数: 96

約数和(自身を含む): 649561248

約数和(自身を除く): 405564378

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 65, 74, 78, 111, 130, 185, 195, 222, 370, 390, 457, 481, 555, 914, 962, 1110, 1369, 1371, 1443, 2285, 2405, 2738, 2742, 2886, 4107, 4570, 4810, 5941, 6845, 6855, 7215, 8214, 11882, 13690, 13710, 14430, 16909, 17797, 17823, 20535, 29705, 33818, 35594, 35646, 41070, 50727, 53391, 59410, 84545, 88985, 89115, 101454, 106782, 169090, 177970, 178230, 219817, 253635, 266955, 439634, 507270, 533910, 625633, 659451, 1099085, 1251266, 1318902, 1876899, 2198170, 3128165, 3297255, 3753798, 6256330, 6594510, 8133229, 9384495, 16266458, 18768990, 24399687, 40666145, 48799374, 81332290, 121998435, 243996870]

約数ペア:

[(1, 243996870), (2, 121998435), (3, 81332290), (5, 48799374), (6, 40666145), (10, 24399687), (13, 18768990), (15, 16266458), (26, 9384495), (30, 8133229), (37, 6594510), (39, 6256330), (65, 3753798), (74, 3297255), (78, 3128165), (111, 2198170), (130, 1876899), (185, 1318902), (195, 1251266), (222, 1099085), (370, 659451), (390, 625633), (457, 533910), (481, 507270), (555, 439634), (914, 266955), (962, 253635), (1110, 219817), (1369, 178230), (1371, 177970), (1443, 169090), (2285, 106782), (2405, 101454), (2738, 89115), (2742, 88985), (2886, 84545), (4107, 59410), (4570, 53391), (4810, 50727), (5941, 41070), (6845, 35646), (6855, 35594), (7215, 33818), (8214, 29705), (11882, 20535), (13690, 17823), (13710, 17797), (14430, 16909)]