30505218

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{463}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 62361600

約数和(自身を除く): 31856382

約数列:

[1, 2, 3, 6, 79, 139, 158, 237, 278, 417, 463, 474, 834, 926, 1389, 2778, 10981, 21962, 32943, 36577, 64357, 65886, 73154, 109731, 128714, 193071, 219462, 386142, 5084203, 10168406, 15252609, 30505218]

約数ペア:

[(1, 30505218), (2, 15252609), (3, 10168406), (6, 5084203), (79, 386142), (139, 219462), (158, 193071), (237, 128714), (278, 109731), (417, 73154), (463, 65886), (474, 64357), (834, 36577), (926, 32943), (1389, 21962), (2778, 10981)]