12805745220

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{878309}}^1$

素因数の和:878336

約数の個数: 84

約数和(自身を含む): 40319698860

約数和(自身を除く): 27513953640

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4860, 7290, 14580, 878309, 1756618, 2634927, 3513236, 4391545, 5269854, 7904781, 8783090, 10539708, 13174635, 15809562, 17566180, 23714343, 26349270, 31619124, 39523905, 47428686, 52698540, 71143029, 79047810, 94857372, 118571715, 142286058, 158095620, 213429087, 237143430, 284572116, 355715145, 426858174, 474286860, 640287261, 711430290, 853716348, 1067145435, 1280574522, 1422860580, 2134290870, 2561149044, 3201436305, 4268581740, 6402872610, 12805745220]

約数ペア:

[(1, 12805745220), (2, 6402872610), (3, 4268581740), (4, 3201436305), (5, 2561149044), (6, 2134290870), (9, 1422860580), (10, 1280574522), (12, 1067145435), (15, 853716348), (18, 711430290), (20, 640287261), (27, 474286860), (30, 426858174), (36, 355715145), (45, 284572116), (54, 237143430), (60, 213429087), (81, 158095620), (90, 142286058), (108, 118571715), (135, 94857372), (162, 79047810), (180, 71143029), (243, 52698540), (270, 47428686), (324, 39523905), (405, 31619124), (486, 26349270), (540, 23714343), (729, 17566180), (810, 15809562), (972, 13174635), (1215, 10539708), (1458, 8783090), (1620, 7904781), (2430, 5269854), (2916, 4391545), (3645, 3513236), (4860, 2634927), (7290, 1756618), (14580, 878309)]