305280380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{663653}}^1$

素因数の和:663685

約数の個数: 24

約数和(自身を含む): 668963232

約数和(自身を除く): 363682852

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 663653, 1327306, 2654612, 3318265, 6636530, 13273060, 15264019, 30528038, 61056076, 76320095, 152640190, 305280380]

約数ペア:

[(1, 305280380), (2, 152640190), (4, 76320095), (5, 61056076), (10, 30528038), (20, 15264019), (23, 13273060), (46, 6636530), (92, 3318265), (115, 2654612), (230, 1327306), (460, 663653)]