245183910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{355339}}^1$

素因数の和:355372

約数の個数: 32

約数和(自身を含む): 614027520

約数和(自身を除く): 368843610

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 355339, 710678, 1066017, 1776695, 2132034, 3553390, 5330085, 8172797, 10660170, 16345594, 24518391, 40863985, 49036782, 81727970, 122591955, 245183910]

約数ペア:

[(1, 245183910), (2, 122591955), (3, 81727970), (5, 49036782), (6, 40863985), (10, 24518391), (15, 16345594), (23, 10660170), (30, 8172797), (46, 5330085), (69, 3553390), (115, 2132034), (138, 1776695), (230, 1066017), (345, 710678), (690, 355339)]