30639994

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:731

約数の個数: 48

約数和(自身を含む): 59770656

約数和(自身を除く): 29130662

約数列:

[1, 2, 7, 11, 14, 22, 43, 49, 77, 86, 98, 154, 301, 473, 539, 602, 661, 946, 1078, 1322, 2107, 3311, 4214, 4627, 6622, 7271, 9254, 14542, 23177, 28423, 32389, 46354, 50897, 56846, 64778, 101794, 198961, 312653, 356279, 397922, 625306, 712558, 1392727, 2188571, 2785454, 4377142, 15319997, 30639994]

約数ペア:

[(1, 30639994), (2, 15319997), (7, 4377142), (11, 2785454), (14, 2188571), (22, 1392727), (43, 712558), (49, 625306), (77, 397922), (86, 356279), (98, 312653), (154, 198961), (301, 101794), (473, 64778), (539, 56846), (602, 50897), (661, 46354), (946, 32389), (1078, 28423), (1322, 23177), (2107, 14542), (3311, 9254), (4214, 7271), (4627, 6622)]