30676856

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 69672960

約数和(自身を除く): 38996104

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 41, 56, 62, 82, 124, 164, 217, 248, 287, 328, 431, 434, 574, 862, 868, 1148, 1271, 1724, 1736, 2296, 2542, 3017, 3448, 5084, 6034, 8897, 10168, 12068, 13361, 17671, 17794, 24136, 26722, 35342, 35588, 53444, 70684, 71176, 93527, 106888, 123697, 141368, 187054, 247394, 374108, 494788, 547801, 748216, 989576, 1095602, 2191204, 3834607, 4382408, 7669214, 15338428, 30676856]

約数ペア:

[(1, 30676856), (2, 15338428), (4, 7669214), (7, 4382408), (8, 3834607), (14, 2191204), (28, 1095602), (31, 989576), (41, 748216), (56, 547801), (62, 494788), (82, 374108), (124, 247394), (164, 187054), (217, 141368), (248, 123697), (287, 106888), (328, 93527), (431, 71176), (434, 70684), (574, 53444), (862, 35588), (868, 35342), (1148, 26722), (1271, 24136), (1724, 17794), (1736, 17671), (2296, 13361), (2542, 12068), (3017, 10168), (3448, 8897), (5084, 6034)]