30039438

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 71350272

約数和(自身を除く): 41310834

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 157, 223, 286, 314, 429, 446, 471, 669, 858, 942, 1338, 1727, 2041, 2453, 2899, 3454, 4082, 4906, 5181, 5798, 6123, 7359, 8697, 10362, 12246, 14718, 17394, 22451, 31889, 35011, 44902, 63778, 67353, 70022, 95667, 105033, 134706, 191334, 210066, 385121, 455143, 770242, 910286, 1155363, 1365429, 2310726, 2730858, 5006573, 10013146, 15019719, 30039438]

約数ペア:

[(1, 30039438), (2, 15019719), (3, 10013146), (6, 5006573), (11, 2730858), (13, 2310726), (22, 1365429), (26, 1155363), (33, 910286), (39, 770242), (66, 455143), (78, 385121), (143, 210066), (157, 191334), (223, 134706), (286, 105033), (314, 95667), (429, 70022), (446, 67353), (471, 63778), (669, 44902), (858, 35011), (942, 31889), (1338, 22451), (1727, 17394), (2041, 14718), (2453, 12246), (2899, 10362), (3454, 8697), (4082, 7359), (4906, 6123), (5181, 5798)]