8179470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6991}}^1$

素因数の和:7017

約数の個数: 48

約数和(自身を含む): 22905792

約数和(自身を除く): 14726322

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, 6991, 13982, 20973, 34955, 41946, 62919, 69910, 90883, 104865, 125838, 181766, 209730, 272649, 314595, 454415, 545298, 629190, 817947, 908830, 1363245, 1635894, 2726490, 4089735, 8179470]

約数ペア:

[(1, 8179470), (2, 4089735), (3, 2726490), (5, 1635894), (6, 1363245), (9, 908830), (10, 817947), (13, 629190), (15, 545298), (18, 454415), (26, 314595), (30, 272649), (39, 209730), (45, 181766), (65, 125838), (78, 104865), (90, 90883), (117, 69910), (130, 62919), (195, 41946), (234, 34955), (390, 20973), (585, 13982), (1170, 6991)]