30648926

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:569

約数の個数: 64

約数和(自身を含む): 63452160

約数和(自身を除く): 32803234

約数列:

[1, 2, 7, 11, 14, 17, 22, 23, 34, 46, 77, 119, 154, 161, 187, 238, 253, 322, 374, 391, 506, 509, 782, 1018, 1309, 1771, 2618, 2737, 3542, 3563, 4301, 5474, 5599, 7126, 8602, 8653, 11198, 11707, 17306, 23414, 30107, 39193, 60214, 60571, 78386, 81949, 95183, 121142, 128777, 163898, 190366, 199019, 257554, 398038, 666281, 901439, 1332562, 1393133, 1802878, 2189209, 2786266, 4378418, 15324463, 30648926]

約数ペア:

[(1, 30648926), (2, 15324463), (7, 4378418), (11, 2786266), (14, 2189209), (17, 1802878), (22, 1393133), (23, 1332562), (34, 901439), (46, 666281), (77, 398038), (119, 257554), (154, 199019), (161, 190366), (187, 163898), (238, 128777), (253, 121142), (322, 95183), (374, 81949), (391, 78386), (506, 60571), (509, 60214), (782, 39193), (1018, 30107), (1309, 23414), (1771, 17306), (2618, 11707), (2737, 11198), (3542, 8653), (3563, 8602), (4301, 7126), (5474, 5599)]