78296580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{434981}}^1$

素因数の和:434996

約数の個数: 36

約数和(自身を含む): 237500172

約数和(自身を除く): 159203592

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 434981, 869962, 1304943, 1739924, 2174905, 2609886, 3914829, 4349810, 5219772, 6524715, 7829658, 8699620, 13049430, 15659316, 19574145, 26098860, 39148290, 78296580]

約数ペア:

[(1, 78296580), (2, 39148290), (3, 26098860), (4, 19574145), (5, 15659316), (6, 13049430), (9, 8699620), (10, 7829658), (12, 6524715), (15, 5219772), (18, 4349810), (20, 3914829), (30, 2609886), (36, 2174905), (45, 1739924), (60, 1304943), (90, 869962), (180, 434981)]