7527780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3217}}^1$

素因数の和:3245

約数の個数: 72

約数和(自身を含む): 24598392

約数和(自身を除く): 17070612

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, 3217, 6434, 9651, 12868, 16085, 19302, 28953, 32170, 38604, 41821, 48255, 57906, 64340, 83642, 96510, 115812, 125463, 144765, 167284, 193020, 209105, 250926, 289530, 376389, 418210, 501852, 579060, 627315, 752778, 836420, 1254630, 1505556, 1881945, 2509260, 3763890, 7527780]

約数ペア:

[(1, 7527780), (2, 3763890), (3, 2509260), (4, 1881945), (5, 1505556), (6, 1254630), (9, 836420), (10, 752778), (12, 627315), (13, 579060), (15, 501852), (18, 418210), (20, 376389), (26, 289530), (30, 250926), (36, 209105), (39, 193020), (45, 167284), (52, 144765), (60, 125463), (65, 115812), (78, 96510), (90, 83642), (117, 64340), (130, 57906), (156, 48255), (180, 41821), (195, 38604), (234, 32170), (260, 28953), (390, 19302), (468, 16085), (585, 12868), (780, 9651), (1170, 6434), (2340, 3217)]