4142340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{2557}}^1$

素因数の和:2578

約数の個数: 60

約数和(自身を含む): 12999756

約数和(自身を除く): 8857416

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 2557, 5114, 7671, 10228, 12785, 15342, 23013, 25570, 30684, 38355, 46026, 51140, 69039, 76710, 92052, 115065, 138078, 153420, 207117, 230130, 276156, 345195, 414234, 460260, 690390, 828468, 1035585, 1380780, 2071170, 4142340]

約数ペア:

[(1, 4142340), (2, 2071170), (3, 1380780), (4, 1035585), (5, 828468), (6, 690390), (9, 460260), (10, 414234), (12, 345195), (15, 276156), (18, 230130), (20, 207117), (27, 153420), (30, 138078), (36, 115065), (45, 92052), (54, 76710), (60, 69039), (81, 51140), (90, 46026), (108, 38355), (135, 30684), (162, 25570), (180, 23013), (270, 15342), (324, 12785), (405, 10228), (540, 7671), (810, 5114), (1620, 2557)]