61721580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{6311}}^1$

素因数の和:6486

約数の個数: 48

約数和(自身を含む): 173908224

約数和(自身を除く): 112186644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2445, 3260, 4890, 6311, 9780, 12622, 18933, 25244, 31555, 37866, 63110, 75732, 94665, 126220, 189330, 378660, 1028693, 2057386, 3086079, 4114772, 5143465, 6172158, 10286930, 12344316, 15430395, 20573860, 30860790, 61721580]

約数ペア:

[(1, 61721580), (2, 30860790), (3, 20573860), (4, 15430395), (5, 12344316), (6, 10286930), (10, 6172158), (12, 5143465), (15, 4114772), (20, 3086079), (30, 2057386), (60, 1028693), (163, 378660), (326, 189330), (489, 126220), (652, 94665), (815, 75732), (978, 63110), (1630, 37866), (1956, 31555), (2445, 25244), (3260, 18933), (4890, 12622), (6311, 9780)]