302951980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{2081}}^1$

素因数の和:2370

約数の個数: 48

約数和(自身を含む): 661076640

約数和(自身を除く): 358124660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 251, 290, 502, 580, 1004, 1255, 2081, 2510, 4162, 5020, 7279, 8324, 10405, 14558, 20810, 29116, 36395, 41620, 60349, 72790, 120698, 145580, 241396, 301745, 522331, 603490, 1044662, 1206980, 2089324, 2611655, 5223310, 10446620, 15147599, 30295198, 60590396, 75737995, 151475990, 302951980]

約数ペア:

[(1, 302951980), (2, 151475990), (4, 75737995), (5, 60590396), (10, 30295198), (20, 15147599), (29, 10446620), (58, 5223310), (116, 2611655), (145, 2089324), (251, 1206980), (290, 1044662), (502, 603490), (580, 522331), (1004, 301745), (1255, 241396), (2081, 145580), (2510, 120698), (4162, 72790), (5020, 60349), (7279, 41620), (8324, 36395), (10405, 29116), (14558, 20810)]