2677140

素因数分解:

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

素因数の和:261

約数の個数: 72

約数和(自身を含む): 8255520

約数和(自身を除く): 5578380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 139, 180, 214, 278, 321, 417, 428, 535, 556, 642, 695, 834, 963, 1070, 1251, 1284, 1390, 1605, 1668, 1926, 2085, 2140, 2502, 2780, 3210, 3852, 4170, 4815, 5004, 6255, 6420, 8340, 9630, 12510, 14873, 19260, 25020, 29746, 44619, 59492, 74365, 89238, 133857, 148730, 178476, 223095, 267714, 297460, 446190, 535428, 669285, 892380, 1338570, 2677140]

約数ペア:

[(1, 2677140), (2, 1338570), (3, 892380), (4, 669285), (5, 535428), (6, 446190), (9, 297460), (10, 267714), (12, 223095), (15, 178476), (18, 148730), (20, 133857), (30, 89238), (36, 74365), (45, 59492), (60, 44619), (90, 29746), (107, 25020), (139, 19260), (180, 14873), (214, 12510), (278, 9630), (321, 8340), (417, 6420), (428, 6255), (535, 5004), (556, 4815), (642, 4170), (695, 3852), (834, 3210), (963, 2780), (1070, 2502), (1251, 2140), (1284, 2085), (1390, 1926), (1605, 1668)]