8154390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 21150720

約数和(自身を除く): 12996330

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 59, 85, 102, 118, 170, 177, 255, 271, 295, 354, 510, 542, 590, 813, 885, 1003, 1355, 1626, 1770, 2006, 2710, 3009, 4065, 4607, 5015, 6018, 8130, 9214, 10030, 13821, 15045, 15989, 23035, 27642, 30090, 31978, 46070, 47967, 69105, 79945, 95934, 138210, 159890, 239835, 271813, 479670, 543626, 815439, 1359065, 1630878, 2718130, 4077195, 8154390]

約数ペア:

[(1, 8154390), (2, 4077195), (3, 2718130), (5, 1630878), (6, 1359065), (10, 815439), (15, 543626), (17, 479670), (30, 271813), (34, 239835), (51, 159890), (59, 138210), (85, 95934), (102, 79945), (118, 69105), (170, 47967), (177, 46070), (255, 31978), (271, 30090), (295, 27642), (354, 23035), (510, 15989), (542, 15045), (590, 13821), (813, 10030), (885, 9214), (1003, 8130), (1355, 6018), (1626, 5015), (1770, 4607), (2006, 4065), (2710, 3009)]