30186968

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{857}}^1$

素因数の和:924

約数の個数: 64

約数和(自身を含む): 70424640

約数和(自身を除く): 40237672

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 37, 56, 68, 74, 119, 136, 148, 238, 259, 296, 476, 518, 629, 857, 952, 1036, 1258, 1714, 2072, 2516, 3428, 4403, 5032, 5999, 6856, 8806, 11998, 14569, 17612, 23996, 29138, 31709, 35224, 47992, 58276, 63418, 101983, 116552, 126836, 203966, 221963, 253672, 407932, 443926, 539053, 815864, 887852, 1078106, 1775704, 2156212, 3773371, 4312424, 7546742, 15093484, 30186968]

約数ペア:

[(1, 30186968), (2, 15093484), (4, 7546742), (7, 4312424), (8, 3773371), (14, 2156212), (17, 1775704), (28, 1078106), (34, 887852), (37, 815864), (56, 539053), (68, 443926), (74, 407932), (119, 253672), (136, 221963), (148, 203966), (238, 126836), (259, 116552), (296, 101983), (476, 63418), (518, 58276), (629, 47992), (857, 35224), (952, 31709), (1036, 29138), (1258, 23996), (1714, 17612), (2072, 14569), (2516, 11998), (3428, 8806), (4403, 6856), (5032, 5999)]