81121410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31081}}^1$

素因数の和:31123

約数の個数: 48

約数和(自身を含む): 218195640

約数和(自身を除く): 137074230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 31081, 62162, 93243, 155405, 186486, 279729, 310810, 466215, 559458, 901349, 932430, 1398645, 1802698, 2704047, 2797290, 4506745, 5408094, 8112141, 9013490, 13520235, 16224282, 27040470, 40560705, 81121410]

約数ペア:

[(1, 81121410), (2, 40560705), (3, 27040470), (5, 16224282), (6, 13520235), (9, 9013490), (10, 8112141), (15, 5408094), (18, 4506745), (29, 2797290), (30, 2704047), (45, 1802698), (58, 1398645), (87, 932430), (90, 901349), (145, 559458), (174, 466215), (261, 310810), (290, 279729), (435, 186486), (522, 155405), (870, 93243), (1305, 62162), (2610, 31081)]