31573020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:339

約数の個数: 96

約数和(自身を含む): 93477888

約数和(自身を除く): 61904868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 137, 138, 167, 230, 274, 276, 334, 345, 411, 460, 501, 548, 668, 685, 690, 822, 835, 1002, 1370, 1380, 1644, 1670, 2004, 2055, 2505, 2740, 3151, 3340, 3841, 4110, 5010, 6302, 7682, 8220, 9453, 10020, 11523, 12604, 15364, 15755, 18906, 19205, 22879, 23046, 31510, 37812, 38410, 45758, 46092, 47265, 57615, 63020, 68637, 76820, 91516, 94530, 114395, 115230, 137274, 189060, 228790, 230460, 274548, 343185, 457580, 526217, 686370, 1052434, 1372740, 1578651, 2104868, 2631085, 3157302, 5262170, 6314604, 7893255, 10524340, 15786510, 31573020]

約数ペア:

[(1, 31573020), (2, 15786510), (3, 10524340), (4, 7893255), (5, 6314604), (6, 5262170), (10, 3157302), (12, 2631085), (15, 2104868), (20, 1578651), (23, 1372740), (30, 1052434), (46, 686370), (60, 526217), (69, 457580), (92, 343185), (115, 274548), (137, 230460), (138, 228790), (167, 189060), (230, 137274), (274, 115230), (276, 114395), (334, 94530), (345, 91516), (411, 76820), (460, 68637), (501, 63020), (548, 57615), (668, 47265), (685, 46092), (690, 45758), (822, 38410), (835, 37812), (1002, 31510), (1370, 23046), (1380, 22879), (1644, 19205), (1670, 18906), (2004, 15755), (2055, 15364), (2505, 12604), (2740, 11523), (3151, 10020), (3340, 9453), (3841, 8220), (4110, 7682), (5010, 6302)]