30783142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 51438240

約数和(自身を除く): 20655098

約数列:

[1, 2, 13, 26, 53, 89, 106, 178, 251, 502, 689, 1157, 1378, 2314, 3263, 4717, 6526, 9434, 13303, 22339, 26606, 44678, 61321, 122642, 172939, 290407, 345878, 580814, 1183967, 2367934, 15391571, 30783142]

約数ペア:

[(1, 30783142), (2, 15391571), (13, 2367934), (26, 1183967), (53, 580814), (89, 345878), (106, 290407), (178, 172939), (251, 122642), (502, 61321), (689, 44678), (1157, 26606), (1378, 22339), (2314, 13303), (3263, 9434), (4717, 6526)]