30257120

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:340

約数の個数: 96

約数和(自身を含む): 77565600

約数和(自身を除く): 47308480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 74, 76, 80, 95, 148, 152, 160, 185, 190, 269, 296, 304, 370, 380, 538, 592, 608, 703, 740, 760, 1076, 1184, 1345, 1406, 1480, 1520, 2152, 2690, 2812, 2960, 3040, 3515, 4304, 5111, 5380, 5624, 5920, 7030, 8608, 9953, 10222, 10760, 11248, 14060, 19906, 20444, 21520, 22496, 25555, 28120, 39812, 40888, 43040, 49765, 51110, 56240, 79624, 81776, 99530, 102220, 112480, 159248, 163552, 189107, 199060, 204440, 318496, 378214, 398120, 408880, 756428, 796240, 817760, 945535, 1512856, 1592480, 1891070, 3025712, 3782140, 6051424, 7564280, 15128560, 30257120]

約数ペア:

[(1, 30257120), (2, 15128560), (4, 7564280), (5, 6051424), (8, 3782140), (10, 3025712), (16, 1891070), (19, 1592480), (20, 1512856), (32, 945535), (37, 817760), (38, 796240), (40, 756428), (74, 408880), (76, 398120), (80, 378214), (95, 318496), (148, 204440), (152, 199060), (160, 189107), (185, 163552), (190, 159248), (269, 112480), (296, 102220), (304, 99530), (370, 81776), (380, 79624), (538, 56240), (592, 51110), (608, 49765), (703, 43040), (740, 40888), (760, 39812), (1076, 28120), (1184, 25555), (1345, 22496), (1406, 21520), (1480, 20444), (1520, 19906), (2152, 14060), (2690, 11248), (2812, 10760), (2960, 10222), (3040, 9953), (3515, 8608), (4304, 7030), (5111, 5920), (5380, 5624)]