145553220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{269543}}^1$

素因数の和:269561

約数の個数: 48

約数和(自身を含む): 452833920

約数和(自身を除く): 307280700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 269543, 539086, 808629, 1078172, 1347715, 1617258, 2425887, 2695430, 3234516, 4043145, 4851774, 5390860, 7277661, 8086290, 9703548, 12129435, 14555322, 16172580, 24258870, 29110644, 36388305, 48517740, 72776610, 145553220]

約数ペア:

[(1, 145553220), (2, 72776610), (3, 48517740), (4, 36388305), (5, 29110644), (6, 24258870), (9, 16172580), (10, 14555322), (12, 12129435), (15, 9703548), (18, 8086290), (20, 7277661), (27, 5390860), (30, 4851774), (36, 4043145), (45, 3234516), (54, 2695430), (60, 2425887), (90, 1617258), (108, 1347715), (135, 1078172), (180, 808629), (270, 539086), (540, 269543)]