30719450

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{19819}}^1$

素因数の和:19862

約数の個数: 24

約数和(自身を含む): 58984320

約数和(自身を除く): 28264870

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 19819, 39638, 99095, 198190, 495475, 614389, 990950, 1228778, 3071945, 6143890, 15359725, 30719450]

約数ペア:

[(1, 30719450), (2, 15359725), (5, 6143890), (10, 3071945), (25, 1228778), (31, 990950), (50, 614389), (62, 495475), (155, 198190), (310, 99095), (775, 39638), (1550, 19819)]