2628540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{859}}^1$

素因数の和:891

約数の個数: 72

約数和(自身を含む): 8452080

約数和(自身を除く): 5823540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 859, 1020, 1530, 1718, 2577, 3060, 3436, 4295, 5154, 7731, 8590, 10308, 12885, 14603, 15462, 17180, 25770, 29206, 30924, 38655, 43809, 51540, 58412, 73015, 77310, 87618, 131427, 146030, 154620, 175236, 219045, 262854, 292060, 438090, 525708, 657135, 876180, 1314270, 2628540]

約数ペア:

[(1, 2628540), (2, 1314270), (3, 876180), (4, 657135), (5, 525708), (6, 438090), (9, 292060), (10, 262854), (12, 219045), (15, 175236), (17, 154620), (18, 146030), (20, 131427), (30, 87618), (34, 77310), (36, 73015), (45, 58412), (51, 51540), (60, 43809), (68, 38655), (85, 30924), (90, 29206), (102, 25770), (153, 17180), (170, 15462), (180, 14603), (204, 12885), (255, 10308), (306, 8590), (340, 7731), (510, 5154), (612, 4295), (765, 3436), (859, 3060), (1020, 2577), (1530, 1718)]