145796580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{809981}}^1$

素因数の和:809996

約数の個数: 36

約数和(自身を含む): 442250172

約数和(自身を除く): 296453592

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 809981, 1619962, 2429943, 3239924, 4049905, 4859886, 7289829, 8099810, 9719772, 12149715, 14579658, 16199620, 24299430, 29159316, 36449145, 48598860, 72898290, 145796580]

約数ペア:

[(1, 145796580), (2, 72898290), (3, 48598860), (4, 36449145), (5, 29159316), (6, 24299430), (9, 16199620), (10, 14579658), (12, 12149715), (15, 9719772), (18, 8099810), (20, 7289829), (30, 4859886), (36, 4049905), (45, 3239924), (60, 2429943), (90, 1619962), (180, 809981)]