243900870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{15427}}^1$

素因数の和:15485

約数の個数: 64

約数和(自身を含む): 639830016

約数和(自身を除く): 395929146

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 31, 34, 51, 62, 85, 93, 102, 155, 170, 186, 255, 310, 465, 510, 527, 930, 1054, 1581, 2635, 3162, 5270, 7905, 15427, 15810, 30854, 46281, 77135, 92562, 154270, 231405, 262259, 462810, 478237, 524518, 786777, 956474, 1311295, 1434711, 1573554, 2391185, 2622590, 2869422, 3933885, 4782370, 7173555, 7867770, 8130029, 14347110, 16260058, 24390087, 40650145, 48780174, 81300290, 121950435, 243900870]

約数ペア:

[(1, 243900870), (2, 121950435), (3, 81300290), (5, 48780174), (6, 40650145), (10, 24390087), (15, 16260058), (17, 14347110), (30, 8130029), (31, 7867770), (34, 7173555), (51, 4782370), (62, 3933885), (85, 2869422), (93, 2622590), (102, 2391185), (155, 1573554), (170, 1434711), (186, 1311295), (255, 956474), (310, 786777), (465, 524518), (510, 478237), (527, 462810), (930, 262259), (1054, 231405), (1581, 154270), (2635, 92562), (3162, 77135), (5270, 46281), (7905, 30854), (15427, 15810)]