247095810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211193}}^1$

素因数の和:211219

約数の個数: 48

約数和(自身を含む): 691871544

約数和(自身を除く): 444775734

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 211193, 422386, 633579, 1055965, 1267158, 1900737, 2111930, 2745509, 3167895, 3801474, 5491018, 6335790, 8236527, 9503685, 13727545, 16473054, 19007370, 24709581, 27455090, 41182635, 49419162, 82365270, 123547905, 247095810]

約数ペア:

[(1, 247095810), (2, 123547905), (3, 82365270), (5, 49419162), (6, 41182635), (9, 27455090), (10, 24709581), (13, 19007370), (15, 16473054), (18, 13727545), (26, 9503685), (30, 8236527), (39, 6335790), (45, 5491018), (65, 3801474), (78, 3167895), (90, 2745509), (117, 2111930), (130, 1900737), (195, 1267158), (234, 1055965), (390, 633579), (585, 422386), (1170, 211193)]