245410020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1373}}^1$

素因数の和:1722

約数の個数: 96

約数和(自身を含む): 766362240

約数和(自身を除く): 520952220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 331, 540, 662, 993, 1324, 1373, 1655, 1986, 2746, 2979, 3310, 3972, 4119, 4965, 5492, 5958, 6620, 6865, 8238, 8937, 9930, 11916, 12357, 13730, 14895, 16476, 17874, 19860, 20595, 24714, 27460, 29790, 35748, 37071, 41190, 44685, 49428, 59580, 61785, 74142, 82380, 89370, 123570, 148284, 178740, 185355, 247140, 370710, 454463, 741420, 908926, 1363389, 1817852, 2272315, 2726778, 4090167, 4544630, 5453556, 6816945, 8180334, 9089260, 12270501, 13633890, 16360668, 20450835, 24541002, 27267780, 40901670, 49082004, 61352505, 81803340, 122705010, 245410020]

約数ペア:

[(1, 245410020), (2, 122705010), (3, 81803340), (4, 61352505), (5, 49082004), (6, 40901670), (9, 27267780), (10, 24541002), (12, 20450835), (15, 16360668), (18, 13633890), (20, 12270501), (27, 9089260), (30, 8180334), (36, 6816945), (45, 5453556), (54, 4544630), (60, 4090167), (90, 2726778), (108, 2272315), (135, 1817852), (180, 1363389), (270, 908926), (331, 741420), (540, 454463), (662, 370710), (993, 247140), (1324, 185355), (1373, 178740), (1655, 148284), (1986, 123570), (2746, 89370), (2979, 82380), (3310, 74142), (3972, 61785), (4119, 59580), (4965, 49428), (5492, 44685), (5958, 41190), (6620, 37071), (6865, 35748), (8238, 29790), (8937, 27460), (9930, 24714), (11916, 20595), (12357, 19860), (13730, 17874), (14895, 16476)]