29917860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71233}}^1$

素因数の和:71252

約数の個数: 48

約数和(自身を含む): 95738496

約数和(自身を除く): 65820636

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 71233, 142466, 213699, 284932, 356165, 427398, 498631, 712330, 854796, 997262, 1068495, 1424660, 1495893, 1994524, 2136990, 2493155, 2991786, 4273980, 4986310, 5983572, 7479465, 9972620, 14958930, 29917860]

約数ペア:

[(1, 29917860), (2, 14958930), (3, 9972620), (4, 7479465), (5, 5983572), (6, 4986310), (7, 4273980), (10, 2991786), (12, 2493155), (14, 2136990), (15, 1994524), (20, 1495893), (21, 1424660), (28, 1068495), (30, 997262), (35, 854796), (42, 712330), (60, 498631), (70, 427398), (84, 356165), (105, 284932), (140, 213699), (210, 142466), (420, 71233)]