30890632

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 63659520

約数和(自身を除く): 32768888

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 289, 431, 527, 578, 862, 1054, 1156, 1724, 2108, 2312, 3448, 4216, 7327, 8959, 13361, 14654, 17918, 26722, 29308, 35836, 53444, 58616, 71672, 106888, 124559, 227137, 249118, 454274, 498236, 908548, 996472, 1817096, 3861329, 7722658, 15445316, 30890632]

約数ペア:

[(1, 30890632), (2, 15445316), (4, 7722658), (8, 3861329), (17, 1817096), (31, 996472), (34, 908548), (62, 498236), (68, 454274), (124, 249118), (136, 227137), (248, 124559), (289, 106888), (431, 71672), (527, 58616), (578, 53444), (862, 35836), (1054, 29308), (1156, 26722), (1724, 17918), (2108, 14654), (2312, 13361), (3448, 8959), (4216, 7327)]