39659580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2789}}^1$

素因数の和:2883

約数の個数: 72

約数和(自身を含む): 121867200

約数和(自身を除く): 82207620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2789, 2844, 3555, 4740, 5578, 7110, 8367, 11156, 13945, 14220, 16734, 25101, 27890, 33468, 41835, 50202, 55780, 83670, 100404, 125505, 167340, 220331, 251010, 440662, 502020, 660993, 881324, 1101655, 1321986, 1982979, 2203310, 2643972, 3304965, 3965958, 4406620, 6609930, 7931916, 9914895, 13219860, 19829790, 39659580]

約数ペア:

[(1, 39659580), (2, 19829790), (3, 13219860), (4, 9914895), (5, 7931916), (6, 6609930), (9, 4406620), (10, 3965958), (12, 3304965), (15, 2643972), (18, 2203310), (20, 1982979), (30, 1321986), (36, 1101655), (45, 881324), (60, 660993), (79, 502020), (90, 440662), (158, 251010), (180, 220331), (237, 167340), (316, 125505), (395, 100404), (474, 83670), (711, 55780), (790, 50202), (948, 41835), (1185, 33468), (1422, 27890), (1580, 25101), (2370, 16734), (2789, 14220), (2844, 13945), (3555, 11156), (4740, 8367), (5578, 7110)]