4588020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:445

約数の個数: 72

約数和(自身を含む): 14152320

約数和(自身を除く): 9564300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 359, 426, 639, 710, 718, 852, 1065, 1077, 1278, 1420, 1436, 1795, 2130, 2154, 2556, 3195, 3231, 3590, 4260, 4308, 5385, 6390, 6462, 7180, 10770, 12780, 12924, 16155, 21540, 25489, 32310, 50978, 64620, 76467, 101956, 127445, 152934, 229401, 254890, 305868, 382335, 458802, 509780, 764670, 917604, 1147005, 1529340, 2294010, 4588020]

約数ペア:

[(1, 4588020), (2, 2294010), (3, 1529340), (4, 1147005), (5, 917604), (6, 764670), (9, 509780), (10, 458802), (12, 382335), (15, 305868), (18, 254890), (20, 229401), (30, 152934), (36, 127445), (45, 101956), (60, 76467), (71, 64620), (90, 50978), (142, 32310), (180, 25489), (213, 21540), (284, 16155), (355, 12924), (359, 12780), (426, 10770), (639, 7180), (710, 6462), (718, 6390), (852, 5385), (1065, 4308), (1077, 4260), (1278, 3590), (1420, 3231), (1436, 3195), (1795, 2556), (2130, 2154)]