30555819

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 55705600

約数和(自身を除く): 25149781

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 67, 127, 133, 171, 189, 201, 381, 399, 469, 513, 603, 889, 1143, 1197, 1273, 1407, 1809, 2413, 2667, 3429, 3591, 3819, 4221, 7239, 8001, 8509, 8911, 11457, 12663, 16891, 21717, 24003, 25527, 26733, 34371, 50673, 59563, 65151, 76581, 80199, 152019, 161671, 178689, 229743, 240597, 456057, 485013, 536067, 1131697, 1455039, 1608201, 3395091, 4365117, 10185273, 30555819]

約数ペア:

[(1, 30555819), (3, 10185273), (7, 4365117), (9, 3395091), (19, 1608201), (21, 1455039), (27, 1131697), (57, 536067), (63, 485013), (67, 456057), (127, 240597), (133, 229743), (171, 178689), (189, 161671), (201, 152019), (381, 80199), (399, 76581), (469, 65151), (513, 59563), (603, 50673), (889, 34371), (1143, 26733), (1197, 25527), (1273, 24003), (1407, 21717), (1809, 16891), (2413, 12663), (2667, 11457), (3429, 8911), (3591, 8509), (3819, 8001), (4221, 7239)]