12610180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 30530304

約数和(自身を除く): 17920124

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 43, 44, 55, 62, 86, 110, 124, 155, 172, 215, 220, 310, 341, 430, 473, 620, 682, 860, 946, 1333, 1364, 1705, 1849, 1892, 2365, 2666, 3410, 3698, 4730, 5332, 6665, 6820, 7396, 9245, 9460, 13330, 14663, 18490, 20339, 26660, 29326, 36980, 40678, 57319, 58652, 73315, 81356, 101695, 114638, 146630, 203390, 229276, 286595, 293260, 406780, 573190, 630509, 1146380, 1261018, 2522036, 3152545, 6305090, 12610180]

約数ペア:

[(1, 12610180), (2, 6305090), (4, 3152545), (5, 2522036), (10, 1261018), (11, 1146380), (20, 630509), (22, 573190), (31, 406780), (43, 293260), (44, 286595), (55, 229276), (62, 203390), (86, 146630), (110, 114638), (124, 101695), (155, 81356), (172, 73315), (215, 58652), (220, 57319), (310, 40678), (341, 36980), (430, 29326), (473, 26660), (620, 20339), (682, 18490), (860, 14663), (946, 13330), (1333, 9460), (1364, 9245), (1705, 7396), (1849, 6820), (1892, 6665), (2365, 5332), (2666, 4730), (3410, 3698)]