868907370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{30139}}^1$

素因数の和:30211

約数の個数: 48

約数和(自身を含む): 2154889440

約数和(自身を除く): 1285982070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 961, 1922, 2883, 4805, 5766, 9610, 14415, 28830, 30139, 60278, 90417, 150695, 180834, 301390, 452085, 904170, 934309, 1868618, 2802927, 4671545, 5605854, 9343090, 14014635, 28029270, 28963579, 57927158, 86890737, 144817895, 173781474, 289635790, 434453685, 868907370]

約数ペア:

[(1, 868907370), (2, 434453685), (3, 289635790), (5, 173781474), (6, 144817895), (10, 86890737), (15, 57927158), (30, 28963579), (31, 28029270), (62, 14014635), (93, 9343090), (155, 5605854), (186, 4671545), (310, 2802927), (465, 1868618), (930, 934309), (961, 904170), (1922, 452085), (2883, 301390), (4805, 180834), (5766, 150695), (9610, 90417), (14415, 60278), (28830, 30139)]