2996955

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 5765760

約数和(自身を除く): 2768805

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 47, 65, 109, 117, 141, 195, 235, 327, 423, 545, 585, 611, 705, 981, 1417, 1635, 1833, 2115, 3055, 4251, 4905, 5123, 5499, 7085, 9165, 12753, 15369, 21255, 25615, 27495, 46107, 63765, 66599, 76845, 199797, 230535, 332995, 599391, 998985, 2996955]

約数ペア:

[(1, 2996955), (3, 998985), (5, 599391), (9, 332995), (13, 230535), (15, 199797), (39, 76845), (45, 66599), (47, 63765), (65, 46107), (109, 27495), (117, 25615), (141, 21255), (195, 15369), (235, 12753), (327, 9165), (423, 7085), (545, 5499), (585, 5123), (611, 4905), (705, 4251), (981, 3055), (1417, 2115), (1635, 1833)]