30561916

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1481}}^1$

素因数の和:1570

約数の個数: 48

約数和(自身を含む): 67721472

約数和(自身を除く): 37159556

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 67, 77, 134, 154, 268, 308, 469, 737, 938, 1474, 1481, 1876, 2948, 2962, 5159, 5924, 10318, 10367, 16291, 20636, 20734, 32582, 41468, 65164, 99227, 114037, 198454, 228074, 396908, 456148, 694589, 1091497, 1389178, 2182994, 2778356, 4365988, 7640479, 15280958, 30561916]

約数ペア:

[(1, 30561916), (2, 15280958), (4, 7640479), (7, 4365988), (11, 2778356), (14, 2182994), (22, 1389178), (28, 1091497), (44, 694589), (67, 456148), (77, 396908), (134, 228074), (154, 198454), (268, 114037), (308, 99227), (469, 65164), (737, 41468), (938, 32582), (1474, 20734), (1481, 20636), (1876, 16291), (2948, 10367), (2962, 10318), (5159, 5924)]