30388911

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3701}}^1$

素因数の和:3751

約数の個数: 32

約数和(自身を含む): 51176448

約数和(自身を除く): 20787537

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 119, 161, 357, 391, 483, 1173, 2737, 3701, 8211, 11103, 25907, 62917, 77721, 85123, 188751, 255369, 440419, 595861, 1321257, 1447091, 1787583, 4341273, 10129637, 30388911]

約数ペア:

[(1, 30388911), (3, 10129637), (7, 4341273), (17, 1787583), (21, 1447091), (23, 1321257), (51, 595861), (69, 440419), (119, 255369), (161, 188751), (357, 85123), (391, 77721), (483, 62917), (1173, 25907), (2737, 11103), (3701, 8211)]