180270128

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{184703}}^1$

素因数の和:184772

約数の個数: 20

約数和(自身を含む): 355001088

約数和(自身を除く): 174730960

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 184703, 369406, 738812, 1477624, 2955248, 11266883, 22533766, 45067532, 90135064, 180270128]

約数ペア:

[(1, 180270128), (2, 90135064), (4, 45067532), (8, 22533766), (16, 11266883), (61, 2955248), (122, 1477624), (244, 738812), (488, 369406), (976, 184703)]