15679980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{9679}}^1$

素因数の和:9700

約数の個数: 60

約数和(自身を含む): 49193760

約数和(自身を除く): 33513780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 9679, 19358, 29037, 38716, 48395, 58074, 87111, 96790, 116148, 145185, 174222, 193580, 261333, 290370, 348444, 435555, 522666, 580740, 783999, 871110, 1045332, 1306665, 1567998, 1742220, 2613330, 3135996, 3919995, 5226660, 7839990, 15679980]

約数ペア:

[(1, 15679980), (2, 7839990), (3, 5226660), (4, 3919995), (5, 3135996), (6, 2613330), (9, 1742220), (10, 1567998), (12, 1306665), (15, 1045332), (18, 871110), (20, 783999), (27, 580740), (30, 522666), (36, 435555), (45, 348444), (54, 290370), (60, 261333), (81, 193580), (90, 174222), (108, 145185), (135, 116148), (162, 96790), (180, 87111), (270, 58074), (324, 48395), (405, 38716), (540, 29037), (810, 19358), (1620, 9679)]