30213440

素因数分解:

$2^6\times 5^1\times {\mathrm{263}}^1\times {\mathrm{359}}^1$

素因数の和:639

約数の個数: 56

約数和(自身を含む): 72420480

約数和(自身を除く): 42207040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 263, 320, 359, 526, 718, 1052, 1315, 1436, 1795, 2104, 2630, 2872, 3590, 4208, 5260, 5744, 7180, 8416, 10520, 11488, 14360, 16832, 21040, 22976, 28720, 42080, 57440, 84160, 94417, 114880, 188834, 377668, 472085, 755336, 944170, 1510672, 1888340, 3021344, 3776680, 6042688, 7553360, 15106720, 30213440]

約数ペア:

[(1, 30213440), (2, 15106720), (4, 7553360), (5, 6042688), (8, 3776680), (10, 3021344), (16, 1888340), (20, 1510672), (32, 944170), (40, 755336), (64, 472085), (80, 377668), (160, 188834), (263, 114880), (320, 94417), (359, 84160), (526, 57440), (718, 42080), (1052, 28720), (1315, 22976), (1436, 21040), (1795, 16832), (2104, 14360), (2630, 11488), (2872, 10520), (3590, 8416), (4208, 7180), (5260, 5744)]