30696975

素因数分解:

$3^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 59218432

約数和(自身を除く): 28521457

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 81, 93, 135, 155, 163, 225, 243, 279, 405, 465, 489, 675, 775, 815, 837, 1215, 1395, 1467, 2025, 2325, 2445, 2511, 4075, 4185, 4401, 5053, 6075, 6975, 7335, 7533, 12225, 12555, 13203, 15159, 20925, 22005, 25265, 36675, 37665, 39609, 45477, 62775, 66015, 75795, 110025, 126325, 136431, 188325, 198045, 227385, 330075, 378975, 409293, 682155, 990225, 1136925, 1227879, 2046465, 3410775, 6139395, 10232325, 30696975]

約数ペア:

[(1, 30696975), (3, 10232325), (5, 6139395), (9, 3410775), (15, 2046465), (25, 1227879), (27, 1136925), (31, 990225), (45, 682155), (75, 409293), (81, 378975), (93, 330075), (135, 227385), (155, 198045), (163, 188325), (225, 136431), (243, 126325), (279, 110025), (405, 75795), (465, 66015), (489, 62775), (675, 45477), (775, 39609), (815, 37665), (837, 36675), (1215, 25265), (1395, 22005), (1467, 20925), (2025, 15159), (2325, 13203), (2445, 12555), (2511, 12225), (4075, 7533), (4185, 7335), (4401, 6975), (5053, 6075)]