30963681

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 58060800

約数和(自身を除く): 27097119

約数列:

[1, 3, 7, 9, 17, 21, 23, 27, 51, 63, 69, 119, 153, 161, 189, 207, 357, 391, 419, 459, 483, 621, 1071, 1173, 1257, 1449, 2737, 2933, 3213, 3519, 3771, 4347, 7123, 8211, 8799, 9637, 10557, 11313, 21369, 24633, 26397, 28911, 49861, 64107, 67459, 73899, 79191, 86733, 149583, 163829, 192321, 202377, 260199, 448749, 491487, 607131, 1146803, 1346247, 1474461, 1821393, 3440409, 4423383, 10321227, 30963681]

約数ペア:

[(1, 30963681), (3, 10321227), (7, 4423383), (9, 3440409), (17, 1821393), (21, 1474461), (23, 1346247), (27, 1146803), (51, 607131), (63, 491487), (69, 448749), (119, 260199), (153, 202377), (161, 192321), (189, 163829), (207, 149583), (357, 86733), (391, 79191), (419, 73899), (459, 67459), (483, 64107), (621, 49861), (1071, 28911), (1173, 26397), (1257, 24633), (1449, 21369), (2737, 11313), (2933, 10557), (3213, 9637), (3519, 8799), (3771, 8211), (4347, 7123)]