30984480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{21517}}^1$

素因数の和:21538

約数の個数: 72

約数和(自身を含む): 105739452

約数和(自身を除く): 74754972

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 21517, 43034, 64551, 86068, 107585, 129102, 172136, 193653, 215170, 258204, 322755, 344272, 387306, 430340, 516408, 645510, 688544, 774612, 860680, 968265, 1032816, 1291020, 1549224, 1721360, 1936530, 2065632, 2582040, 3098448, 3442720, 3873060, 5164080, 6196896, 7746120, 10328160, 15492240, 30984480]

約数ペア:

[(1, 30984480), (2, 15492240), (3, 10328160), (4, 7746120), (5, 6196896), (6, 5164080), (8, 3873060), (9, 3442720), (10, 3098448), (12, 2582040), (15, 2065632), (16, 1936530), (18, 1721360), (20, 1549224), (24, 1291020), (30, 1032816), (32, 968265), (36, 860680), (40, 774612), (45, 688544), (48, 645510), (60, 516408), (72, 430340), (80, 387306), (90, 344272), (96, 322755), (120, 258204), (144, 215170), (160, 193653), (180, 172136), (240, 129102), (288, 107585), (360, 86068), (480, 64551), (720, 43034), (1440, 21517)]