12690780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6823}}^1$

素因数の和:6866

約数の個数: 48

約数和(自身を含む): 36685824

約数和(自身を除く): 23995044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 6823, 13646, 20469, 27292, 34115, 40938, 68230, 81876, 102345, 136460, 204690, 211513, 409380, 423026, 634539, 846052, 1057565, 1269078, 2115130, 2538156, 3172695, 4230260, 6345390, 12690780]

約数ペア:

[(1, 12690780), (2, 6345390), (3, 4230260), (4, 3172695), (5, 2538156), (6, 2115130), (10, 1269078), (12, 1057565), (15, 846052), (20, 634539), (30, 423026), (31, 409380), (60, 211513), (62, 204690), (93, 136460), (124, 102345), (155, 81876), (186, 68230), (310, 40938), (372, 34115), (465, 27292), (620, 20469), (930, 13646), (1860, 6823)]