30858508

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 59512320

約数和(自身を除く): 28653812

約数列:

[1, 2, 4, 19, 38, 47, 53, 76, 94, 106, 163, 188, 212, 326, 652, 893, 1007, 1786, 2014, 2491, 3097, 3572, 4028, 4982, 6194, 7661, 8639, 9964, 12388, 15322, 17278, 30644, 34556, 47329, 94658, 145559, 164141, 189316, 291118, 328282, 406033, 582236, 656564, 812066, 1624132, 7714627, 15429254, 30858508]

約数ペア:

[(1, 30858508), (2, 15429254), (4, 7714627), (19, 1624132), (38, 812066), (47, 656564), (53, 582236), (76, 406033), (94, 328282), (106, 291118), (163, 189316), (188, 164141), (212, 145559), (326, 94658), (652, 47329), (893, 34556), (1007, 30644), (1786, 17278), (2014, 15322), (2491, 12388), (3097, 9964), (3572, 8639), (4028, 7661), (4982, 6194)]