81022260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{122761}}^1$

素因数の和:122784

約数の個数: 48

約数和(自身を含む): 247488192

約数和(自身を除く): 166465932

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 122761, 245522, 368283, 491044, 613805, 736566, 1227610, 1350371, 1473132, 1841415, 2455220, 2700742, 3682830, 4051113, 5401484, 6751855, 7365660, 8102226, 13503710, 16204452, 20255565, 27007420, 40511130, 81022260]

約数ペア:

[(1, 81022260), (2, 40511130), (3, 27007420), (4, 20255565), (5, 16204452), (6, 13503710), (10, 8102226), (11, 7365660), (12, 6751855), (15, 5401484), (20, 4051113), (22, 3682830), (30, 2700742), (33, 2455220), (44, 1841415), (55, 1473132), (60, 1350371), (66, 1227610), (110, 736566), (132, 613805), (165, 491044), (220, 368283), (330, 245522), (660, 122761)]