3439140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:129

約数の個数: 72

約数和(自身を含む): 10176768

約数和(自身を除く): 6737628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 43, 60, 62, 86, 93, 124, 129, 155, 172, 186, 215, 258, 310, 372, 430, 465, 516, 620, 645, 860, 930, 1290, 1333, 1849, 1860, 2580, 2666, 3698, 3999, 5332, 5547, 6665, 7396, 7998, 9245, 11094, 13330, 15996, 18490, 19995, 22188, 26660, 27735, 36980, 39990, 55470, 57319, 79980, 110940, 114638, 171957, 229276, 286595, 343914, 573190, 687828, 859785, 1146380, 1719570, 3439140]

約数ペア:

[(1, 3439140), (2, 1719570), (3, 1146380), (4, 859785), (5, 687828), (6, 573190), (10, 343914), (12, 286595), (15, 229276), (20, 171957), (30, 114638), (31, 110940), (43, 79980), (60, 57319), (62, 55470), (86, 39990), (93, 36980), (124, 27735), (129, 26660), (155, 22188), (172, 19995), (186, 18490), (215, 15996), (258, 13330), (310, 11094), (372, 9245), (430, 7998), (465, 7396), (516, 6665), (620, 5547), (645, 5332), (860, 3999), (930, 3698), (1290, 2666), (1333, 2580), (1849, 1860)]