888210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 48

約数和(自身を含む): 2358720

約数和(自身を除く): 1470510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 139, 142, 213, 278, 355, 417, 426, 639, 695, 710, 834, 1065, 1251, 1278, 1390, 2085, 2130, 2502, 3195, 4170, 6255, 6390, 9869, 12510, 19738, 29607, 49345, 59214, 88821, 98690, 148035, 177642, 296070, 444105, 888210]

約数ペア:

[(1, 888210), (2, 444105), (3, 296070), (5, 177642), (6, 148035), (9, 98690), (10, 88821), (15, 59214), (18, 49345), (30, 29607), (45, 19738), (71, 12510), (90, 9869), (139, 6390), (142, 6255), (213, 4170), (278, 3195), (355, 2502), (417, 2130), (426, 2085), (639, 1390), (695, 1278), (710, 1251), (834, 1065)]