2987930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1181}}^1$

素因数の和:1222

約数の個数: 32

約数和(自身を含む): 6127488

約数和(自身を除く): 3139558

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1181, 1265, 2362, 2530, 5905, 11810, 12991, 25982, 27163, 54326, 64955, 129910, 135815, 271630, 298793, 597586, 1493965, 2987930]

約数ペア:

[(1, 2987930), (2, 1493965), (5, 597586), (10, 298793), (11, 271630), (22, 135815), (23, 129910), (46, 64955), (55, 54326), (110, 27163), (115, 25982), (230, 12991), (253, 11810), (506, 5905), (1181, 2530), (1265, 2362)]