30212390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{839}}^1$

素因数の和:1136

約数の個数: 32

約数和(自身を含む): 58847040

約数和(自身を除く): 28634650

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 277, 554, 839, 1385, 1678, 2770, 3601, 4195, 7202, 8390, 10907, 18005, 21814, 36010, 54535, 109070, 232403, 464806, 1162015, 2324030, 3021239, 6042478, 15106195, 30212390]

約数ペア:

[(1, 30212390), (2, 15106195), (5, 6042478), (10, 3021239), (13, 2324030), (26, 1162015), (65, 464806), (130, 232403), (277, 109070), (554, 54535), (839, 36010), (1385, 21814), (1678, 18005), (2770, 10907), (3601, 8390), (4195, 7202)]