1920686670

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{3048709}}^1$

素因数の和:3048729

約数の個数: 48

約数和(自身を含む): 5707185120

約数和(自身を除く): 3786498450

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 3048709, 6097418, 9146127, 15243545, 18292254, 21340963, 27438381, 30487090, 42681926, 45730635, 54876762, 64022889, 91461270, 106704815, 128045778, 137191905, 192068667, 213409630, 274383810, 320114445, 384137334, 640228890, 960343335, 1920686670]

約数ペア:

[(1, 1920686670), (2, 960343335), (3, 640228890), (5, 384137334), (6, 320114445), (7, 274383810), (9, 213409630), (10, 192068667), (14, 137191905), (15, 128045778), (18, 106704815), (21, 91461270), (30, 64022889), (35, 54876762), (42, 45730635), (45, 42681926), (63, 30487090), (70, 27438381), (90, 21340963), (105, 18292254), (126, 15243545), (210, 9146127), (315, 6097418), (630, 3048709)]