30807468

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{709}}^1$

素因数の和:807

約数の個数: 72

約数和(自身を含む): 83734560

約数和(自身を除く): 52927092

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 71, 102, 142, 153, 204, 213, 284, 306, 426, 612, 639, 709, 852, 1207, 1278, 1418, 2127, 2414, 2556, 2836, 3621, 4254, 4828, 6381, 7242, 8508, 10863, 12053, 12762, 14484, 21726, 24106, 25524, 36159, 43452, 48212, 50339, 72318, 100678, 108477, 144636, 151017, 201356, 216954, 302034, 433908, 453051, 604068, 855763, 906102, 1711526, 1812204, 2567289, 3423052, 5134578, 7701867, 10269156, 15403734, 30807468]

約数ペア:

[(1, 30807468), (2, 15403734), (3, 10269156), (4, 7701867), (6, 5134578), (9, 3423052), (12, 2567289), (17, 1812204), (18, 1711526), (34, 906102), (36, 855763), (51, 604068), (68, 453051), (71, 433908), (102, 302034), (142, 216954), (153, 201356), (204, 151017), (213, 144636), (284, 108477), (306, 100678), (426, 72318), (612, 50339), (639, 48212), (709, 43452), (852, 36159), (1207, 25524), (1278, 24106), (1418, 21726), (2127, 14484), (2414, 12762), (2556, 12053), (2836, 10863), (3621, 8508), (4254, 7242), (4828, 6381)]