39737340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{859}}^1$

素因数の和:1131

約数の個数: 72

約数和(自身を含む): 121146480

約数和(自身を除く): 81409140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 257, 514, 771, 859, 1028, 1285, 1542, 1718, 2313, 2570, 2577, 3084, 3436, 3855, 4295, 4626, 5140, 5154, 7710, 7731, 8590, 9252, 10308, 11565, 12885, 15420, 15462, 17180, 23130, 25770, 30924, 38655, 46260, 51540, 77310, 154620, 220763, 441526, 662289, 883052, 1103815, 1324578, 1986867, 2207630, 2649156, 3311445, 3973734, 4415260, 6622890, 7947468, 9934335, 13245780, 19868670, 39737340]

約数ペア:

[(1, 39737340), (2, 19868670), (3, 13245780), (4, 9934335), (5, 7947468), (6, 6622890), (9, 4415260), (10, 3973734), (12, 3311445), (15, 2649156), (18, 2207630), (20, 1986867), (30, 1324578), (36, 1103815), (45, 883052), (60, 662289), (90, 441526), (180, 220763), (257, 154620), (514, 77310), (771, 51540), (859, 46260), (1028, 38655), (1285, 30924), (1542, 25770), (1718, 23130), (2313, 17180), (2570, 15462), (2577, 15420), (3084, 12885), (3436, 11565), (3855, 10308), (4295, 9252), (4626, 8590), (5140, 7731), (5154, 7710)]