26870490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9631}}^1$

素因数の和:9675

約数の個数: 48

約数和(自身を含む): 72124416

約数和(自身を除く): 45253926

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 9631, 19262, 28893, 48155, 57786, 86679, 96310, 144465, 173358, 288930, 298561, 433395, 597122, 866790, 895683, 1492805, 1791366, 2687049, 2985610, 4478415, 5374098, 8956830, 13435245, 26870490]

約数ペア:

[(1, 26870490), (2, 13435245), (3, 8956830), (5, 5374098), (6, 4478415), (9, 2985610), (10, 2687049), (15, 1791366), (18, 1492805), (30, 895683), (31, 866790), (45, 597122), (62, 433395), (90, 298561), (93, 288930), (155, 173358), (186, 144465), (279, 96310), (310, 86679), (465, 57786), (558, 48155), (930, 28893), (1395, 19262), (2790, 9631)]