12166380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{263}}^1$

素因数の和:535

約数の個数: 72

約数和(自身を含む): 37189152

約数和(自身を除く): 25022772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 257, 263, 514, 526, 771, 789, 1028, 1052, 1285, 1315, 1542, 1578, 2313, 2367, 2570, 2630, 3084, 3156, 3855, 3945, 4626, 4734, 5140, 5260, 7710, 7890, 9252, 9468, 11565, 11835, 15420, 15780, 23130, 23670, 46260, 47340, 67591, 135182, 202773, 270364, 337955, 405546, 608319, 675910, 811092, 1013865, 1216638, 1351820, 2027730, 2433276, 3041595, 4055460, 6083190, 12166380]

約数ペア:

[(1, 12166380), (2, 6083190), (3, 4055460), (4, 3041595), (5, 2433276), (6, 2027730), (9, 1351820), (10, 1216638), (12, 1013865), (15, 811092), (18, 675910), (20, 608319), (30, 405546), (36, 337955), (45, 270364), (60, 202773), (90, 135182), (180, 67591), (257, 47340), (263, 46260), (514, 23670), (526, 23130), (771, 15780), (789, 15420), (1028, 11835), (1052, 11565), (1285, 9468), (1315, 9252), (1542, 7890), (1578, 7710), (2313, 5260), (2367, 5140), (2570, 4734), (2630, 4626), (3084, 3945), (3156, 3855)]