90339860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{15107}}^1$

素因数の和:15152

約数の個数: 48

約数和(自身を含む): 213204096

約数和(自身を除く): 122864236

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 15107, 30214, 60428, 75535, 151070, 196391, 302140, 347461, 392782, 694922, 785564, 981955, 1389844, 1737305, 1963910, 3474610, 3927820, 4516993, 6949220, 9033986, 18067972, 22584965, 45169930, 90339860]

約数ペア:

[(1, 90339860), (2, 45169930), (4, 22584965), (5, 18067972), (10, 9033986), (13, 6949220), (20, 4516993), (23, 3927820), (26, 3474610), (46, 1963910), (52, 1737305), (65, 1389844), (92, 981955), (115, 785564), (130, 694922), (230, 392782), (260, 347461), (299, 302140), (460, 196391), (598, 151070), (1196, 75535), (1495, 60428), (2990, 30214), (5980, 15107)]