26862420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34439}}^1$

素因数の和:34464

約数の個数: 48

約数和(自身を含む): 81002880

約数和(自身を除く): 54140460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 34439, 68878, 103317, 137756, 172195, 206634, 344390, 413268, 447707, 516585, 688780, 895414, 1033170, 1343121, 1790828, 2066340, 2238535, 2686242, 4477070, 5372484, 6715605, 8954140, 13431210, 26862420]

約数ペア:

[(1, 26862420), (2, 13431210), (3, 8954140), (4, 6715605), (5, 5372484), (6, 4477070), (10, 2686242), (12, 2238535), (13, 2066340), (15, 1790828), (20, 1343121), (26, 1033170), (30, 895414), (39, 688780), (52, 516585), (60, 447707), (65, 413268), (78, 344390), (130, 206634), (156, 172195), (195, 137756), (260, 103317), (390, 68878), (780, 34439)]