30725128

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 70502400

約数和(自身を除く): 39777272

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 67, 76, 133, 134, 152, 266, 268, 431, 469, 532, 536, 862, 938, 1064, 1273, 1724, 1876, 2546, 3017, 3448, 3752, 5092, 6034, 8189, 8911, 10184, 12068, 16378, 17822, 24136, 28877, 32756, 35644, 57323, 57754, 65512, 71288, 114646, 115508, 202139, 229292, 231016, 404278, 458584, 548663, 808556, 1097326, 1617112, 2194652, 3840641, 4389304, 7681282, 15362564, 30725128]

約数ペア:

[(1, 30725128), (2, 15362564), (4, 7681282), (7, 4389304), (8, 3840641), (14, 2194652), (19, 1617112), (28, 1097326), (38, 808556), (56, 548663), (67, 458584), (76, 404278), (133, 231016), (134, 229292), (152, 202139), (266, 115508), (268, 114646), (431, 71288), (469, 65512), (532, 57754), (536, 57323), (862, 35644), (938, 32756), (1064, 28877), (1273, 24136), (1724, 17822), (1876, 16378), (2546, 12068), (3017, 10184), (3448, 8911), (3752, 8189), (5092, 6034)]