30439456

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1$

素因数の和:641

約数の個数: 48

約数和(自身を含む): 62971776

約数和(自身を除く): 32532320

約数列:

[1, 2, 4, 8, 16, 32, 37, 47, 74, 94, 148, 188, 296, 376, 547, 592, 752, 1094, 1184, 1504, 1739, 2188, 3478, 4376, 6956, 8752, 13912, 17504, 20239, 25709, 27824, 40478, 51418, 55648, 80956, 102836, 161912, 205672, 323824, 411344, 647648, 822688, 951233, 1902466, 3804932, 7609864, 15219728, 30439456]

約数ペア:

[(1, 30439456), (2, 15219728), (4, 7609864), (8, 3804932), (16, 1902466), (32, 951233), (37, 822688), (47, 647648), (74, 411344), (94, 323824), (148, 205672), (188, 161912), (296, 102836), (376, 80956), (547, 55648), (592, 51418), (752, 40478), (1094, 27824), (1184, 25709), (1504, 20239), (1739, 17504), (2188, 13912), (3478, 8752), (4376, 6956)]