19545480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{54293}}^1$

素因数の和:54310

約数の個数: 48

約数和(自身を含む): 63523980

約数和(自身を除く): 43978500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 54293, 108586, 162879, 217172, 271465, 325758, 434344, 488637, 542930, 651516, 814395, 977274, 1085860, 1303032, 1628790, 1954548, 2171720, 2443185, 3257580, 3909096, 4886370, 6515160, 9772740, 19545480]

約数ペア:

[(1, 19545480), (2, 9772740), (3, 6515160), (4, 4886370), (5, 3909096), (6, 3257580), (8, 2443185), (9, 2171720), (10, 1954548), (12, 1628790), (15, 1303032), (18, 1085860), (20, 977274), (24, 814395), (30, 651516), (36, 542930), (40, 488637), (45, 434344), (60, 325758), (72, 271465), (90, 217172), (120, 162879), (180, 108586), (360, 54293)]