7934940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3391}}^1$

素因数の和:3419

約数の個数: 72

約数和(自身を含む): 25928448

約数和(自身を除く): 17993508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 3391, 6782, 10173, 13564, 16955, 20346, 30519, 33910, 40692, 44083, 50865, 61038, 67820, 88166, 101730, 122076, 132249, 152595, 176332, 203460, 220415, 264498, 305190, 396747, 440830, 528996, 610380, 661245, 793494, 881660, 1322490, 1586988, 1983735, 2644980, 3967470, 7934940]

約数ペア:

[(1, 7934940), (2, 3967470), (3, 2644980), (4, 1983735), (5, 1586988), (6, 1322490), (9, 881660), (10, 793494), (12, 661245), (13, 610380), (15, 528996), (18, 440830), (20, 396747), (26, 305190), (30, 264498), (36, 220415), (39, 203460), (45, 176332), (52, 152595), (60, 132249), (65, 122076), (78, 101730), (90, 88166), (117, 67820), (130, 61038), (156, 50865), (180, 44083), (195, 40692), (234, 33910), (260, 30519), (390, 20346), (468, 16955), (585, 13564), (780, 10173), (1170, 6782), (2340, 3391)]