30780954

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{55163}}^1$

素因数の和:55202

約数の個数: 24

約数和(自身を含む): 68844672

約数和(自身を除く): 38063718

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 55163, 110326, 165489, 330978, 496467, 992934, 1710053, 3420106, 5130159, 10260318, 15390477, 30780954]

約数ペア:

[(1, 30780954), (2, 15390477), (3, 10260318), (6, 5130159), (9, 3420106), (18, 1710053), (31, 992934), (62, 496467), (93, 330978), (186, 165489), (279, 110326), (558, 55163)]