30427902

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{821}}^1$

素因数の和:929

約数の個数: 48

約数和(自身を含む): 69245280

約数和(自身を除く): 38817378

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 71, 87, 142, 174, 213, 261, 426, 522, 639, 821, 1278, 1642, 2059, 2463, 4118, 4926, 6177, 7389, 12354, 14778, 18531, 23809, 37062, 47618, 58291, 71427, 116582, 142854, 174873, 214281, 349746, 428562, 524619, 1049238, 1690439, 3380878, 5071317, 10142634, 15213951, 30427902]

約数ペア:

[(1, 30427902), (2, 15213951), (3, 10142634), (6, 5071317), (9, 3380878), (18, 1690439), (29, 1049238), (58, 524619), (71, 428562), (87, 349746), (142, 214281), (174, 174873), (213, 142854), (261, 116582), (426, 71427), (522, 58291), (639, 47618), (821, 37062), (1278, 23809), (1642, 18531), (2059, 14778), (2463, 12354), (4118, 7389), (4926, 6177)]