30988012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{367}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 63060480

約数和(自身を除く): 32072468

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 101, 202, 209, 367, 404, 418, 734, 836, 1111, 1468, 1919, 2222, 3838, 4037, 4444, 6973, 7676, 8074, 13946, 16148, 21109, 27892, 37067, 42218, 74134, 76703, 84436, 148268, 153406, 306812, 407737, 704273, 815474, 1408546, 1630948, 2817092, 7747003, 15494006, 30988012]

約数ペア:

[(1, 30988012), (2, 15494006), (4, 7747003), (11, 2817092), (19, 1630948), (22, 1408546), (38, 815474), (44, 704273), (76, 407737), (101, 306812), (202, 153406), (209, 148268), (367, 84436), (404, 76703), (418, 74134), (734, 42218), (836, 37067), (1111, 27892), (1468, 21109), (1919, 16148), (2222, 13946), (3838, 8074), (4037, 7676), (4444, 6973)]