1531867140

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{315199}}^1$

素因数の和:315223

約数の個数: 72

約数和(自身を含む): 4818777600

約数和(自身を除く): 3286910460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 315199, 630398, 945597, 1260796, 1575995, 1891194, 2836791, 3151990, 3782388, 4727985, 5673582, 6303980, 8510373, 9455970, 11347164, 14183955, 17020746, 18911940, 25531119, 28367910, 34041492, 42551865, 51062238, 56735820, 76593357, 85103730, 102124476, 127655595, 153186714, 170207460, 255311190, 306373428, 382966785, 510622380, 765933570, 1531867140]

約数ペア:

[(1, 1531867140), (2, 765933570), (3, 510622380), (4, 382966785), (5, 306373428), (6, 255311190), (9, 170207460), (10, 153186714), (12, 127655595), (15, 102124476), (18, 85103730), (20, 76593357), (27, 56735820), (30, 51062238), (36, 42551865), (45, 34041492), (54, 28367910), (60, 25531119), (81, 18911940), (90, 17020746), (108, 14183955), (135, 11347164), (162, 9455970), (180, 8510373), (243, 6303980), (270, 5673582), (324, 4727985), (405, 3782388), (486, 3151990), (540, 2836791), (810, 1891194), (972, 1575995), (1215, 1260796), (1620, 945597), (2430, 630398), (4860, 315199)]