131740380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{17851}}^1$

素因数の和:17907

約数の個数: 72

約数和(自身を含む): 409382064

約数和(自身を除く): 277641684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 17851, 35702, 53553, 71404, 89255, 107106, 160659, 178510, 214212, 267765, 321318, 357020, 535530, 642636, 731891, 803295, 1071060, 1463782, 1606590, 2195673, 2927564, 3213180, 3659455, 4391346, 6587019, 7318910, 8782692, 10978365, 13174038, 14637820, 21956730, 26348076, 32935095, 43913460, 65870190, 131740380]

約数ペア:

[(1, 131740380), (2, 65870190), (3, 43913460), (4, 32935095), (5, 26348076), (6, 21956730), (9, 14637820), (10, 13174038), (12, 10978365), (15, 8782692), (18, 7318910), (20, 6587019), (30, 4391346), (36, 3659455), (41, 3213180), (45, 2927564), (60, 2195673), (82, 1606590), (90, 1463782), (123, 1071060), (164, 803295), (180, 731891), (205, 642636), (246, 535530), (369, 357020), (410, 321318), (492, 267765), (615, 214212), (738, 178510), (820, 160659), (1230, 107106), (1476, 89255), (1845, 71404), (2460, 53553), (3690, 35702), (7380, 17851)]