1718996810

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{2999}}^1$

素因数の和:3123

約数の個数: 48

約数和(自身を含む): 3271104000

約数和(自身を除く): 1552107190

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 310, 430, 1333, 1849, 2666, 2999, 3698, 5998, 6665, 9245, 13330, 14995, 18490, 29990, 57319, 92969, 114638, 128957, 185938, 257914, 286595, 464845, 573190, 644785, 929690, 1289570, 3997667, 5545151, 7995334, 11090302, 19988335, 27725755, 39976670, 55451510, 171899681, 343799362, 859498405, 1718996810]

約数ペア:

[(1, 1718996810), (2, 859498405), (5, 343799362), (10, 171899681), (31, 55451510), (43, 39976670), (62, 27725755), (86, 19988335), (155, 11090302), (215, 7995334), (310, 5545151), (430, 3997667), (1333, 1289570), (1849, 929690), (2666, 644785), (2999, 573190), (3698, 464845), (5998, 286595), (6665, 257914), (9245, 185938), (13330, 128957), (14995, 114638), (18490, 92969), (29990, 57319)]