30206834

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 55639296

約数和(自身を除く): 25432462

約数列:

[1, 2, 7, 14, 31, 49, 61, 62, 98, 122, 163, 217, 326, 427, 434, 854, 1141, 1519, 1891, 2282, 2989, 3038, 3782, 5053, 5978, 7987, 9943, 10106, 13237, 15974, 19886, 26474, 35371, 69601, 70742, 92659, 139202, 185318, 247597, 308233, 487207, 495194, 616466, 974414, 2157631, 4315262, 15103417, 30206834]

約数ペア:

[(1, 30206834), (2, 15103417), (7, 4315262), (14, 2157631), (31, 974414), (49, 616466), (61, 495194), (62, 487207), (98, 308233), (122, 247597), (163, 185318), (217, 139202), (326, 92659), (427, 70742), (434, 69601), (854, 35371), (1141, 26474), (1519, 19886), (1891, 15974), (2282, 13237), (2989, 10106), (3038, 9943), (3782, 7987), (5053, 5978)]