1338570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 3538080

約数和(自身を除く): 2199510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 107, 139, 214, 278, 321, 417, 535, 642, 695, 834, 963, 1070, 1251, 1390, 1605, 1926, 2085, 2502, 3210, 4170, 4815, 6255, 9630, 12510, 14873, 29746, 44619, 74365, 89238, 133857, 148730, 223095, 267714, 446190, 669285, 1338570]

約数ペア:

[(1, 1338570), (2, 669285), (3, 446190), (5, 267714), (6, 223095), (9, 148730), (10, 133857), (15, 89238), (18, 74365), (30, 44619), (45, 29746), (90, 14873), (107, 12510), (139, 9630), (214, 6255), (278, 4815), (321, 4170), (417, 3210), (535, 2502), (642, 2085), (695, 1926), (834, 1605), (963, 1390), (1070, 1251)]