166168620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2789}}^1$

素因数の和:3135

約数の個数: 72

約数和(自身を含む): 505748880

約数和(自身を除く): 339580260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 331, 662, 993, 1324, 1655, 1986, 2789, 2979, 3310, 3972, 4965, 5578, 5958, 6620, 8367, 9930, 11156, 11916, 13945, 14895, 16734, 19860, 25101, 27890, 29790, 33468, 41835, 50202, 55780, 59580, 83670, 100404, 125505, 167340, 251010, 502020, 923159, 1846318, 2769477, 3692636, 4615795, 5538954, 8308431, 9231590, 11077908, 13847385, 16616862, 18463180, 27694770, 33233724, 41542155, 55389540, 83084310, 166168620]

約数ペア:

[(1, 166168620), (2, 83084310), (3, 55389540), (4, 41542155), (5, 33233724), (6, 27694770), (9, 18463180), (10, 16616862), (12, 13847385), (15, 11077908), (18, 9231590), (20, 8308431), (30, 5538954), (36, 4615795), (45, 3692636), (60, 2769477), (90, 1846318), (180, 923159), (331, 502020), (662, 251010), (993, 167340), (1324, 125505), (1655, 100404), (1986, 83670), (2789, 59580), (2979, 55780), (3310, 50202), (3972, 41835), (4965, 33468), (5578, 29790), (5958, 27890), (6620, 25101), (8367, 19860), (9930, 16734), (11156, 14895), (11916, 13945)]