267844980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{343391}}^1$

素因数の和:343416

約数の個数: 48

約数和(自身を含む): 807657984

約数和(自身を除く): 539813004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 343391, 686782, 1030173, 1373564, 1716955, 2060346, 3433910, 4120692, 4464083, 5150865, 6867820, 8928166, 10301730, 13392249, 17856332, 20603460, 22320415, 26784498, 44640830, 53568996, 66961245, 89281660, 133922490, 267844980]

約数ペア:

[(1, 267844980), (2, 133922490), (3, 89281660), (4, 66961245), (5, 53568996), (6, 44640830), (10, 26784498), (12, 22320415), (13, 20603460), (15, 17856332), (20, 13392249), (26, 10301730), (30, 8928166), (39, 6867820), (52, 5150865), (60, 4464083), (65, 4120692), (78, 3433910), (130, 2060346), (156, 1716955), (195, 1373564), (260, 1030173), (390, 686782), (780, 343391)]