26480340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1123}}^1$

素因数の和:1269

約数の個数: 72

約数和(自身を含む): 81008928

約数和(自身を除く): 54528588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1123, 1179, 1310, 1572, 1965, 2246, 2358, 2620, 3369, 3930, 4492, 4716, 5615, 5895, 6738, 7860, 10107, 11230, 11790, 13476, 16845, 20214, 22460, 23580, 33690, 40428, 50535, 67380, 101070, 147113, 202140, 294226, 441339, 588452, 735565, 882678, 1324017, 1471130, 1765356, 2206695, 2648034, 2942260, 4413390, 5296068, 6620085, 8826780, 13240170, 26480340]

約数ペア:

[(1, 26480340), (2, 13240170), (3, 8826780), (4, 6620085), (5, 5296068), (6, 4413390), (9, 2942260), (10, 2648034), (12, 2206695), (15, 1765356), (18, 1471130), (20, 1324017), (30, 882678), (36, 735565), (45, 588452), (60, 441339), (90, 294226), (131, 202140), (180, 147113), (262, 101070), (393, 67380), (524, 50535), (655, 40428), (786, 33690), (1123, 23580), (1179, 22460), (1310, 20214), (1572, 16845), (1965, 13476), (2246, 11790), (2358, 11230), (2620, 10107), (3369, 7860), (3930, 6738), (4492, 5895), (4716, 5615)]