65406870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{16901}}^1$

素因数の和:16957

約数の個数: 48

約数和(自身を含む): 174022992

約数和(自身を除く): 108616122

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, 16901, 33802, 50703, 84505, 101406, 152109, 169010, 253515, 304218, 507030, 726743, 760545, 1453486, 1521090, 2180229, 3633715, 4360458, 6540687, 7267430, 10901145, 13081374, 21802290, 32703435, 65406870]

約数ペア:

[(1, 65406870), (2, 32703435), (3, 21802290), (5, 13081374), (6, 10901145), (9, 7267430), (10, 6540687), (15, 4360458), (18, 3633715), (30, 2180229), (43, 1521090), (45, 1453486), (86, 760545), (90, 726743), (129, 507030), (215, 304218), (258, 253515), (387, 169010), (430, 152109), (645, 101406), (774, 84505), (1290, 50703), (1935, 33802), (3870, 16901)]