205803030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{26693}}^1$

素因数の和:26960

約数の個数: 32

約数和(自身を含む): 495867744

約数和(自身を除く): 290064714

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1285, 1542, 2570, 3855, 7710, 26693, 53386, 80079, 133465, 160158, 266930, 400395, 800790, 6860101, 13720202, 20580303, 34300505, 41160606, 68601010, 102901515, 205803030]

約数ペア:

[(1, 205803030), (2, 102901515), (3, 68601010), (5, 41160606), (6, 34300505), (10, 20580303), (15, 13720202), (30, 6860101), (257, 800790), (514, 400395), (771, 266930), (1285, 160158), (1542, 133465), (2570, 80079), (3855, 53386), (7710, 26693)]