26481780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11317}}^1$

素因数の和:11345

約数の個数: 72

約数和(自身を含む): 86514792

約数和(自身を除く): 60033012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 11317, 22634, 33951, 45268, 56585, 67902, 101853, 113170, 135804, 147121, 169755, 203706, 226340, 294242, 339510, 407412, 441363, 509265, 588484, 679020, 735605, 882726, 1018530, 1324089, 1471210, 1765452, 2037060, 2206815, 2648178, 2942420, 4413630, 5296356, 6620445, 8827260, 13240890, 26481780]

約数ペア:

[(1, 26481780), (2, 13240890), (3, 8827260), (4, 6620445), (5, 5296356), (6, 4413630), (9, 2942420), (10, 2648178), (12, 2206815), (13, 2037060), (15, 1765452), (18, 1471210), (20, 1324089), (26, 1018530), (30, 882726), (36, 735605), (39, 679020), (45, 588484), (52, 509265), (60, 441363), (65, 407412), (78, 339510), (90, 294242), (117, 226340), (130, 203706), (156, 169755), (180, 147121), (195, 135804), (234, 113170), (260, 101853), (390, 67902), (468, 56585), (585, 45268), (780, 33951), (1170, 22634), (2340, 11317)]