39715740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12979}}^1$

素因数の和:13011

約数の個数: 72

約数和(自身を含む): 127567440

約数和(自身を除く): 87851700

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, 1020, 1530, 3060, 12979, 25958, 38937, 51916, 64895, 77874, 116811, 129790, 155748, 194685, 220643, 233622, 259580, 389370, 441286, 467244, 584055, 661929, 778740, 882572, 1103215, 1168110, 1323858, 1985787, 2206430, 2336220, 2647716, 3309645, 3971574, 4412860, 6619290, 7943148, 9928935, 13238580, 19857870, 39715740]

約数ペア:

[(1, 39715740), (2, 19857870), (3, 13238580), (4, 9928935), (5, 7943148), (6, 6619290), (9, 4412860), (10, 3971574), (12, 3309645), (15, 2647716), (17, 2336220), (18, 2206430), (20, 1985787), (30, 1323858), (34, 1168110), (36, 1103215), (45, 882572), (51, 778740), (60, 661929), (68, 584055), (85, 467244), (90, 441286), (102, 389370), (153, 259580), (170, 233622), (180, 220643), (204, 194685), (255, 155748), (306, 129790), (340, 116811), (510, 77874), (612, 64895), (765, 51916), (1020, 38937), (1530, 25958), (3060, 12979)]