30891288

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{19211}}^1$

素因数の和:19287

約数の個数: 32

約数和(自身を含む): 78384960

約数和(自身を除く): 47493672

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 19211, 38422, 57633, 76844, 115266, 153688, 230532, 461064, 1287137, 2574274, 3861411, 5148548, 7722822, 10297096, 15445644, 30891288]

約数ペア:

[(1, 30891288), (2, 15445644), (3, 10297096), (4, 7722822), (6, 5148548), (8, 3861411), (12, 2574274), (24, 1287137), (67, 461064), (134, 230532), (201, 153688), (268, 115266), (402, 76844), (536, 57633), (804, 38422), (1608, 19211)]