30358160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2357}}^1$

素因数の和:2400

約数の個数: 80

約数和(自身を含む): 84208896

約数和(自身を除く): 53850736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2357, 2576, 3220, 4714, 6440, 9428, 11785, 12880, 16499, 18856, 23570, 32998, 37712, 47140, 54211, 65996, 82495, 94280, 108422, 131992, 164990, 188560, 216844, 263984, 271055, 329980, 379477, 433688, 542110, 659960, 758954, 867376, 1084220, 1319920, 1517908, 1897385, 2168440, 3035816, 3794770, 4336880, 6071632, 7589540, 15179080, 30358160]

約数ペア:

[(1, 30358160), (2, 15179080), (4, 7589540), (5, 6071632), (7, 4336880), (8, 3794770), (10, 3035816), (14, 2168440), (16, 1897385), (20, 1517908), (23, 1319920), (28, 1084220), (35, 867376), (40, 758954), (46, 659960), (56, 542110), (70, 433688), (80, 379477), (92, 329980), (112, 271055), (115, 263984), (140, 216844), (161, 188560), (184, 164990), (230, 131992), (280, 108422), (322, 94280), (368, 82495), (460, 65996), (560, 54211), (644, 47140), (805, 37712), (920, 32998), (1288, 23570), (1610, 18856), (1840, 16499), (2357, 12880), (2576, 11785), (3220, 9428), (4714, 6440)]