29906145

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 57335040

約数和(自身を除く): 27428895

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 83, 85, 135, 153, 157, 249, 255, 415, 459, 471, 747, 765, 785, 1245, 1411, 1413, 2241, 2295, 2355, 2669, 3735, 4233, 4239, 7055, 7065, 8007, 11205, 12699, 13031, 13345, 21165, 21195, 24021, 38097, 39093, 40035, 63495, 65155, 72063, 117279, 120105, 190485, 195465, 221527, 351837, 360315, 586395, 664581, 1107635, 1759185, 1993743, 3322905, 5981229, 9968715, 29906145]

約数ペア:

[(1, 29906145), (3, 9968715), (5, 5981229), (9, 3322905), (15, 1993743), (17, 1759185), (27, 1107635), (45, 664581), (51, 586395), (83, 360315), (85, 351837), (135, 221527), (153, 195465), (157, 190485), (249, 120105), (255, 117279), (415, 72063), (459, 65155), (471, 63495), (747, 40035), (765, 39093), (785, 38097), (1245, 24021), (1411, 21195), (1413, 21165), (2241, 13345), (2295, 13031), (2355, 12699), (2669, 11205), (3735, 8007), (4233, 7065), (4239, 7055)]