2690490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 7299072

約数和(自身を除く): 4608582

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 55, 62, 66, 93, 110, 155, 165, 186, 263, 310, 330, 341, 465, 526, 682, 789, 930, 1023, 1315, 1578, 1705, 2046, 2630, 2893, 3410, 3945, 5115, 5786, 7890, 8153, 8679, 10230, 14465, 16306, 17358, 24459, 28930, 40765, 43395, 48918, 81530, 86790, 89683, 122295, 179366, 244590, 269049, 448415, 538098, 896830, 1345245, 2690490]

約数ペア:

[(1, 2690490), (2, 1345245), (3, 896830), (5, 538098), (6, 448415), (10, 269049), (11, 244590), (15, 179366), (22, 122295), (30, 89683), (31, 86790), (33, 81530), (55, 48918), (62, 43395), (66, 40765), (93, 28930), (110, 24459), (155, 17358), (165, 16306), (186, 14465), (263, 10230), (310, 8679), (330, 8153), (341, 7890), (465, 5786), (526, 5115), (682, 3945), (789, 3410), (930, 2893), (1023, 2630), (1315, 2046), (1578, 1705)]