1298981610

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{1603681}}^1$

素因数の和:1603700

約数の個数: 40

約数和(自身を含む): 3492819396

約数和(自身を除く): 2193837786

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 1603681, 3207362, 4811043, 8018405, 9622086, 14433129, 16036810, 24055215, 28866258, 43299387, 48110430, 72165645, 86598774, 129898161, 144331290, 216496935, 259796322, 432993870, 649490805, 1298981610]

約数ペア:

[(1, 1298981610), (2, 649490805), (3, 432993870), (5, 259796322), (6, 216496935), (9, 144331290), (10, 129898161), (15, 86598774), (18, 72165645), (27, 48110430), (30, 43299387), (45, 28866258), (54, 24055215), (81, 16036810), (90, 14433129), (135, 9622086), (162, 8018405), (270, 4811043), (405, 3207362), (810, 1603681)]