83539980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{953}}^1$

素因数の和:1455

約数の個数: 72

約数和(自身を含む): 254191392

約数和(自身を除く): 170651412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 487, 953, 974, 1461, 1906, 1948, 2435, 2859, 2922, 3812, 4383, 4765, 4870, 5718, 5844, 7305, 8577, 8766, 9530, 9740, 11436, 14295, 14610, 17154, 17532, 19060, 21915, 28590, 29220, 34308, 42885, 43830, 57180, 85770, 87660, 171540, 464111, 928222, 1392333, 1856444, 2320555, 2784666, 4176999, 4641110, 5569332, 6961665, 8353998, 9282220, 13923330, 16707996, 20884995, 27846660, 41769990, 83539980]

約数ペア:

[(1, 83539980), (2, 41769990), (3, 27846660), (4, 20884995), (5, 16707996), (6, 13923330), (9, 9282220), (10, 8353998), (12, 6961665), (15, 5569332), (18, 4641110), (20, 4176999), (30, 2784666), (36, 2320555), (45, 1856444), (60, 1392333), (90, 928222), (180, 464111), (487, 171540), (953, 87660), (974, 85770), (1461, 57180), (1906, 43830), (1948, 42885), (2435, 34308), (2859, 29220), (2922, 28590), (3812, 21915), (4383, 19060), (4765, 17532), (4870, 17154), (5718, 14610), (5844, 14295), (7305, 11436), (8577, 9740), (8766, 9530)]