12029805

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 22239360

約数和(自身を除く): 10209555

約数列:

[1, 3, 5, 9, 15, 23, 45, 59, 69, 115, 177, 197, 207, 295, 345, 531, 591, 885, 985, 1035, 1357, 1773, 2655, 2955, 4071, 4531, 6785, 8865, 11623, 12213, 13593, 20355, 22655, 34869, 40779, 58115, 61065, 67965, 104607, 174345, 203895, 267329, 523035, 801987, 1336645, 2405961, 4009935, 12029805]

約数ペア:

[(1, 12029805), (3, 4009935), (5, 2405961), (9, 1336645), (15, 801987), (23, 523035), (45, 267329), (59, 203895), (69, 174345), (115, 104607), (177, 67965), (197, 61065), (207, 58115), (295, 40779), (345, 34869), (531, 22655), (591, 20355), (885, 13593), (985, 12213), (1035, 11623), (1357, 8865), (1773, 6785), (2655, 4531), (2955, 4071)]