29918745

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 54767232

約数和(自身を除く): 24848487

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 137, 207, 211, 345, 411, 633, 685, 1035, 1055, 1233, 1899, 2055, 3151, 3165, 4853, 6165, 9453, 9495, 14559, 15755, 24265, 28359, 28907, 43677, 47265, 72795, 86721, 141795, 144535, 218385, 260163, 433605, 664861, 1300815, 1994583, 3324305, 5983749, 9972915, 29918745]

約数ペア:

[(1, 29918745), (3, 9972915), (5, 5983749), (9, 3324305), (15, 1994583), (23, 1300815), (45, 664861), (69, 433605), (115, 260163), (137, 218385), (207, 144535), (211, 141795), (345, 86721), (411, 72795), (633, 47265), (685, 43677), (1035, 28907), (1055, 28359), (1233, 24265), (1899, 15755), (2055, 14559), (3151, 9495), (3165, 9453), (4853, 6165)]