315021380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{4933}}^1$

素因数の和:5076

約数の個数: 48

約数和(自身を含む): 689654784

約数和(自身を除く): 374633404

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 103, 124, 155, 206, 310, 412, 515, 620, 1030, 2060, 3193, 4933, 6386, 9866, 12772, 15965, 19732, 24665, 31930, 49330, 63860, 98660, 152923, 305846, 508099, 611692, 764615, 1016198, 1529230, 2032396, 2540495, 3058460, 5080990, 10161980, 15751069, 31502138, 63004276, 78755345, 157510690, 315021380]

約数ペア:

[(1, 315021380), (2, 157510690), (4, 78755345), (5, 63004276), (10, 31502138), (20, 15751069), (31, 10161980), (62, 5080990), (103, 3058460), (124, 2540495), (155, 2032396), (206, 1529230), (310, 1016198), (412, 764615), (515, 611692), (620, 508099), (1030, 305846), (2060, 152923), (3193, 98660), (4933, 63860), (6386, 49330), (9866, 31930), (12772, 24665), (15965, 19732)]