1453493820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1\times {\mathrm{449}}^1$

素因数の和:955

約数の個数: 96

約数和(自身を含む): 4116268800

約数和(自身を除く): 2662774980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 331, 449, 489, 652, 662, 815, 898, 978, 993, 1324, 1347, 1630, 1655, 1796, 1956, 1986, 2245, 2445, 2694, 3260, 3310, 3972, 4490, 4890, 4965, 5388, 6620, 6735, 8980, 9780, 9930, 13470, 19860, 26940, 53953, 73187, 107906, 146374, 148619, 161859, 215812, 219561, 269765, 292748, 297238, 323718, 365935, 439122, 445857, 539530, 594476, 647436, 731870, 743095, 809295, 878244, 891714, 1079060, 1097805, 1463740, 1486190, 1618590, 1783428, 2195610, 2229285, 2972380, 3237180, 4391220, 4458570, 8917140, 24224897, 48449794, 72674691, 96899588, 121124485, 145349382, 242248970, 290698764, 363373455, 484497940, 726746910, 1453493820]

約数ペア:

[(1, 1453493820), (2, 726746910), (3, 484497940), (4, 363373455), (5, 290698764), (6, 242248970), (10, 145349382), (12, 121124485), (15, 96899588), (20, 72674691), (30, 48449794), (60, 24224897), (163, 8917140), (326, 4458570), (331, 4391220), (449, 3237180), (489, 2972380), (652, 2229285), (662, 2195610), (815, 1783428), (898, 1618590), (978, 1486190), (993, 1463740), (1324, 1097805), (1347, 1079060), (1630, 891714), (1655, 878244), (1796, 809295), (1956, 743095), (1986, 731870), (2245, 647436), (2445, 594476), (2694, 539530), (3260, 445857), (3310, 439122), (3972, 365935), (4490, 323718), (4890, 297238), (4965, 292748), (5388, 269765), (6620, 219561), (6735, 215812), (8980, 161859), (9780, 148619), (9930, 146374), (13470, 107906), (19860, 73187), (26940, 53953)]