30866968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 68428800

約数和(自身を除く): 37561832

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 47, 68, 88, 94, 136, 187, 188, 374, 376, 439, 517, 748, 799, 878, 1034, 1496, 1598, 1756, 2068, 3196, 3512, 4136, 4829, 6392, 7463, 8789, 9658, 14926, 17578, 19316, 20633, 29852, 35156, 38632, 41266, 59704, 70312, 82093, 82532, 164186, 165064, 226963, 328372, 350761, 453926, 656744, 701522, 907852, 1403044, 1815704, 2806088, 3858371, 7716742, 15433484, 30866968]

約数ペア:

[(1, 30866968), (2, 15433484), (4, 7716742), (8, 3858371), (11, 2806088), (17, 1815704), (22, 1403044), (34, 907852), (44, 701522), (47, 656744), (68, 453926), (88, 350761), (94, 328372), (136, 226963), (187, 165064), (188, 164186), (374, 82532), (376, 82093), (439, 70312), (517, 59704), (748, 41266), (799, 38632), (878, 35156), (1034, 29852), (1496, 20633), (1598, 19316), (1756, 17578), (2068, 14926), (3196, 9658), (3512, 8789), (4136, 7463), (4829, 6392)]