3477780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^2$

素因数の和:293

約数の個数: 54

約数和(自身を含む): 10625706

約数和(自身を除く): 7147926

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2780, 4170, 5004, 6255, 8340, 12510, 19321, 25020, 38642, 57963, 77284, 96605, 115926, 173889, 193210, 231852, 289815, 347778, 386420, 579630, 695556, 869445, 1159260, 1738890, 3477780]

約数ペア:

[(1, 3477780), (2, 1738890), (3, 1159260), (4, 869445), (5, 695556), (6, 579630), (9, 386420), (10, 347778), (12, 289815), (15, 231852), (18, 193210), (20, 173889), (30, 115926), (36, 96605), (45, 77284), (60, 57963), (90, 38642), (139, 25020), (180, 19321), (278, 12510), (417, 8340), (556, 6255), (695, 5004), (834, 4170), (1251, 2780), (1390, 2502), (1668, 2085)]