54243480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:713

約数の個数: 128

約数和(自身を含む): 176198400

約数和(自身を除く): 121954920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 37, 38, 40, 57, 60, 74, 76, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 285, 296, 370, 380, 444, 456, 555, 570, 643, 703, 740, 760, 888, 1110, 1140, 1286, 1406, 1480, 1929, 2109, 2220, 2280, 2572, 2812, 3215, 3515, 3858, 4218, 4440, 5144, 5624, 6430, 7030, 7716, 8436, 9645, 10545, 12217, 12860, 14060, 15432, 16872, 19290, 21090, 23791, 24434, 25720, 28120, 36651, 38580, 42180, 47582, 48868, 61085, 71373, 73302, 77160, 84360, 95164, 97736, 118955, 122170, 142746, 146604, 183255, 190328, 237910, 244340, 285492, 293208, 356865, 366510, 452029, 475820, 488680, 570984, 713730, 733020, 904058, 951640, 1356087, 1427460, 1466040, 1808116, 2260145, 2712174, 2854920, 3616232, 4520290, 5424348, 6780435, 9040580, 10848696, 13560870, 18081160, 27121740, 54243480]

約数ペア:

[(1, 54243480), (2, 27121740), (3, 18081160), (4, 13560870), (5, 10848696), (6, 9040580), (8, 6780435), (10, 5424348), (12, 4520290), (15, 3616232), (19, 2854920), (20, 2712174), (24, 2260145), (30, 1808116), (37, 1466040), (38, 1427460), (40, 1356087), (57, 951640), (60, 904058), (74, 733020), (76, 713730), (95, 570984), (111, 488680), (114, 475820), (120, 452029), (148, 366510), (152, 356865), (185, 293208), (190, 285492), (222, 244340), (228, 237910), (285, 190328), (296, 183255), (370, 146604), (380, 142746), (444, 122170), (456, 118955), (555, 97736), (570, 95164), (643, 84360), (703, 77160), (740, 73302), (760, 71373), (888, 61085), (1110, 48868), (1140, 47582), (1286, 42180), (1406, 38580), (1480, 36651), (1929, 28120), (2109, 25720), (2220, 24434), (2280, 23791), (2572, 21090), (2812, 19290), (3215, 16872), (3515, 15432), (3858, 14060), (4218, 12860), (4440, 12217), (5144, 10545), (5624, 9645), (6430, 8436), (7030, 7716)]