30019886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{907}}^1$

素因数の和:1008

約数の個数: 32

約数和(自身を含む): 51864960

約数和(自身を除く): 21845074

約数列:

[1, 2, 13, 19, 26, 38, 67, 134, 247, 494, 871, 907, 1273, 1742, 1814, 2546, 11791, 16549, 17233, 23582, 33098, 34466, 60769, 121538, 224029, 448058, 789997, 1154611, 1579994, 2309222, 15009943, 30019886]

約数ペア:

[(1, 30019886), (2, 15009943), (13, 2309222), (19, 1579994), (26, 1154611), (38, 789997), (67, 448058), (134, 224029), (247, 121538), (494, 60769), (871, 34466), (907, 33098), (1273, 23582), (1742, 17233), (1814, 16549), (2546, 11791)]