30462580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1409}}^1$

素因数の和:1488

約数の個数: 48

約数和(自身を含む): 68221440

約数和(自身を除く): 37758860

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 940, 1081, 1409, 2162, 2818, 4324, 5405, 5636, 7045, 10810, 14090, 21620, 28180, 32407, 64814, 66223, 129628, 132446, 162035, 264892, 324070, 331115, 648140, 662230, 1324460, 1523129, 3046258, 6092516, 7615645, 15231290, 30462580]

約数ペア:

[(1, 30462580), (2, 15231290), (4, 7615645), (5, 6092516), (10, 3046258), (20, 1523129), (23, 1324460), (46, 662230), (47, 648140), (92, 331115), (94, 324070), (115, 264892), (188, 162035), (230, 132446), (235, 129628), (460, 66223), (470, 64814), (940, 32407), (1081, 28180), (1409, 21620), (2162, 14090), (2818, 10810), (4324, 7045), (5405, 5636)]