15990300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:292

約数の個数: 108

約数和(自身を含む): 50890840

約数和(自身を除く): 34900540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 109, 150, 163, 180, 218, 225, 300, 326, 327, 436, 450, 489, 545, 652, 654, 815, 900, 978, 981, 1090, 1308, 1467, 1630, 1635, 1956, 1962, 2180, 2445, 2725, 2934, 3260, 3270, 3924, 4075, 4890, 4905, 5450, 5868, 6540, 7335, 8150, 8175, 9780, 9810, 10900, 12225, 14670, 16300, 16350, 17767, 19620, 24450, 24525, 29340, 32700, 35534, 36675, 48900, 49050, 53301, 71068, 73350, 88835, 98100, 106602, 146700, 159903, 177670, 213204, 266505, 319806, 355340, 444175, 533010, 639612, 799515, 888350, 1066020, 1332525, 1599030, 1776700, 2665050, 3198060, 3997575, 5330100, 7995150, 15990300]

約数ペア:

[(1, 15990300), (2, 7995150), (3, 5330100), (4, 3997575), (5, 3198060), (6, 2665050), (9, 1776700), (10, 1599030), (12, 1332525), (15, 1066020), (18, 888350), (20, 799515), (25, 639612), (30, 533010), (36, 444175), (45, 355340), (50, 319806), (60, 266505), (75, 213204), (90, 177670), (100, 159903), (109, 146700), (150, 106602), (163, 98100), (180, 88835), (218, 73350), (225, 71068), (300, 53301), (326, 49050), (327, 48900), (436, 36675), (450, 35534), (489, 32700), (545, 29340), (652, 24525), (654, 24450), (815, 19620), (900, 17767), (978, 16350), (981, 16300), (1090, 14670), (1308, 12225), (1467, 10900), (1630, 9810), (1635, 9780), (1956, 8175), (1962, 8150), (2180, 7335), (2445, 6540), (2725, 5868), (2934, 5450), (3260, 4905), (3270, 4890), (3924, 4075)]