1738890

素因数分解:

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

素因数の和:291

約数の個数: 36

約数和(自身を含む): 4553874

約数和(自身を除く): 2814984

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 139, 278, 417, 695, 834, 1251, 1390, 2085, 2502, 4170, 6255, 12510, 19321, 38642, 57963, 96605, 115926, 173889, 193210, 289815, 347778, 579630, 869445, 1738890]

約数ペア:

[(1, 1738890), (2, 869445), (3, 579630), (5, 347778), (6, 289815), (9, 193210), (10, 173889), (15, 115926), (18, 96605), (30, 57963), (45, 38642), (90, 19321), (139, 12510), (278, 6255), (417, 4170), (695, 2502), (834, 2085), (1251, 1390)]