2259405

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 4268160

約数和(自身を除く): 2008755

約数列:

[1, 3, 5, 9, 15, 23, 37, 45, 59, 69, 111, 115, 177, 185, 207, 295, 333, 345, 531, 555, 851, 885, 1035, 1357, 1665, 2183, 2553, 2655, 4071, 4255, 6549, 6785, 7659, 10915, 12213, 12765, 19647, 20355, 32745, 38295, 50209, 61065, 98235, 150627, 251045, 451881, 753135, 2259405]

約数ペア:

[(1, 2259405), (3, 753135), (5, 451881), (9, 251045), (15, 150627), (23, 98235), (37, 61065), (45, 50209), (59, 38295), (69, 32745), (111, 20355), (115, 19647), (177, 12765), (185, 12213), (207, 10915), (295, 7659), (333, 6785), (345, 6549), (531, 4255), (555, 4071), (851, 2655), (885, 2553), (1035, 2183), (1357, 1665)]