203026860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{2617}}^1$

素因数の和:3063

約数の個数: 72

約数和(自身を含む): 617512896

約数和(自身を除く): 414486036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 431, 862, 1293, 1724, 2155, 2586, 2617, 3879, 4310, 5172, 5234, 6465, 7758, 7851, 8620, 10468, 12930, 13085, 15516, 15702, 19395, 23553, 25860, 26170, 31404, 38790, 39255, 47106, 52340, 77580, 78510, 94212, 117765, 157020, 235530, 471060, 1127927, 2255854, 3383781, 4511708, 5639635, 6767562, 10151343, 11279270, 13535124, 16918905, 20302686, 22558540, 33837810, 40605372, 50756715, 67675620, 101513430, 203026860]

約数ペア:

[(1, 203026860), (2, 101513430), (3, 67675620), (4, 50756715), (5, 40605372), (6, 33837810), (9, 22558540), (10, 20302686), (12, 16918905), (15, 13535124), (18, 11279270), (20, 10151343), (30, 6767562), (36, 5639635), (45, 4511708), (60, 3383781), (90, 2255854), (180, 1127927), (431, 471060), (862, 235530), (1293, 157020), (1724, 117765), (2155, 94212), (2586, 78510), (2617, 77580), (3879, 52340), (4310, 47106), (5172, 39255), (5234, 38790), (6465, 31404), (7758, 26170), (7851, 25860), (8620, 23553), (10468, 19395), (12930, 15702), (13085, 15516)]