811740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 2314368

約数和(自身を除く): 1502628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 163, 166, 249, 326, 332, 415, 489, 498, 652, 815, 830, 978, 996, 1245, 1630, 1660, 1956, 2445, 2490, 3260, 4890, 4980, 9780, 13529, 27058, 40587, 54116, 67645, 81174, 135290, 162348, 202935, 270580, 405870, 811740]

約数ペア:

[(1, 811740), (2, 405870), (3, 270580), (4, 202935), (5, 162348), (6, 135290), (10, 81174), (12, 67645), (15, 54116), (20, 40587), (30, 27058), (60, 13529), (83, 9780), (163, 4980), (166, 4890), (249, 3260), (326, 2490), (332, 2445), (415, 1956), (489, 1660), (498, 1630), (652, 1245), (815, 996), (830, 978)]