30656654

素因数分解:

$2^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:142

約数の個数: 64

約数和(自身を含む): 58752000

約数和(自身を除く): 28095346

約数列:

[1, 2, 7, 14, 23, 29, 46, 49, 58, 67, 98, 134, 161, 203, 322, 343, 406, 469, 667, 686, 938, 1127, 1334, 1421, 1541, 1943, 2254, 2842, 3082, 3283, 3886, 4669, 6566, 7889, 9338, 9947, 10787, 13601, 15778, 19894, 21574, 22981, 27202, 32683, 44689, 45962, 65366, 75509, 89378, 95207, 151018, 190414, 228781, 312823, 457562, 528563, 625646, 666449, 1057126, 1332898, 2189761, 4379522, 15328327, 30656654]

約数ペア:

[(1, 30656654), (2, 15328327), (7, 4379522), (14, 2189761), (23, 1332898), (29, 1057126), (46, 666449), (49, 625646), (58, 528563), (67, 457562), (98, 312823), (134, 228781), (161, 190414), (203, 151018), (322, 95207), (343, 89378), (406, 75509), (469, 65366), (667, 45962), (686, 44689), (938, 32683), (1127, 27202), (1334, 22981), (1421, 21574), (1541, 19894), (1943, 15778), (2254, 13601), (2842, 10787), (3082, 9947), (3283, 9338), (3886, 7889), (4669, 6566)]