40334490

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{21341}}^1$

素因数の和:21364

約数の個数: 64

約数和(自身を含む): 122929920

約数和(自身を除く): 82595430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 21341, 42682, 64023, 106705, 128046, 149387, 192069, 213410, 298774, 320115, 384138, 448161, 576207, 640230, 746935, 896322, 960345, 1152414, 1344483, 1493870, 1920690, 2240805, 2688966, 2881035, 4033449, 4481610, 5762070, 6722415, 8066898, 13444830, 20167245, 40334490]

約数ペア:

[(1, 40334490), (2, 20167245), (3, 13444830), (5, 8066898), (6, 6722415), (7, 5762070), (9, 4481610), (10, 4033449), (14, 2881035), (15, 2688966), (18, 2240805), (21, 1920690), (27, 1493870), (30, 1344483), (35, 1152414), (42, 960345), (45, 896322), (54, 746935), (63, 640230), (70, 576207), (90, 448161), (105, 384138), (126, 320115), (135, 298774), (189, 213410), (210, 192069), (270, 149387), (315, 128046), (378, 106705), (630, 64023), (945, 42682), (1890, 21341)]