2017496790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{521317}}^1$

素因数の和:521373

約数の個数: 48

約数和(自身を含む): 5367490128

約数和(自身を除く): 3349993338

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 521317, 1042634, 1563951, 2606585, 3127902, 4691853, 5213170, 7819755, 9383706, 15639510, 22416631, 23459265, 44833262, 46918530, 67249893, 112083155, 134499786, 201749679, 224166310, 336249465, 403499358, 672498930, 1008748395, 2017496790]

約数ペア:

[(1, 2017496790), (2, 1008748395), (3, 672498930), (5, 403499358), (6, 336249465), (9, 224166310), (10, 201749679), (15, 134499786), (18, 112083155), (30, 67249893), (43, 46918530), (45, 44833262), (86, 23459265), (90, 22416631), (129, 15639510), (215, 9383706), (258, 7819755), (387, 5213170), (430, 4691853), (645, 3127902), (774, 2606585), (1290, 1563951), (1935, 1042634), (3870, 521317)]