30638830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{73}}^1$

素因数の和:193

約数の個数: 48

約数和(自身を含む): 60126480

約数和(自身を除く): 29487650

約数列:

[1, 2, 5, 10, 19, 38, 47, 73, 94, 95, 146, 190, 235, 365, 470, 730, 893, 1387, 1786, 2209, 2774, 3431, 4418, 4465, 6862, 6935, 8930, 11045, 13870, 17155, 22090, 34310, 41971, 65189, 83942, 130378, 161257, 209855, 322514, 325945, 419710, 651890, 806285, 1612570, 3063883, 6127766, 15319415, 30638830]

約数ペア:

[(1, 30638830), (2, 15319415), (5, 6127766), (10, 3063883), (19, 1612570), (38, 806285), (47, 651890), (73, 419710), (94, 325945), (95, 322514), (146, 209855), (190, 161257), (235, 130378), (365, 83942), (470, 65189), (730, 41971), (893, 34310), (1387, 22090), (1786, 17155), (2209, 13870), (2774, 11045), (3431, 8930), (4418, 6935), (4465, 6862)]