21771450

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{16127}}^1$

素因数の和:16148

約数の個数: 48

約数和(自身を含む): 59996160

約数和(自身を除く): 38224710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 675, 1350, 16127, 32254, 48381, 80635, 96762, 145143, 161270, 241905, 290286, 403175, 435429, 483810, 725715, 806350, 870858, 1209525, 1451430, 2177145, 2419050, 3628575, 4354290, 7257150, 10885725, 21771450]

約数ペア:

[(1, 21771450), (2, 10885725), (3, 7257150), (5, 4354290), (6, 3628575), (9, 2419050), (10, 2177145), (15, 1451430), (18, 1209525), (25, 870858), (27, 806350), (30, 725715), (45, 483810), (50, 435429), (54, 403175), (75, 290286), (90, 241905), (135, 161270), (150, 145143), (225, 96762), (270, 80635), (450, 48381), (675, 32254), (1350, 16127)]