31980600

素因数分解:

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

素因数の和:294

約数の個数: 144

約数和(自身を含む): 109051800

約数和(自身を除く): 77071200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 109, 120, 150, 163, 180, 200, 218, 225, 300, 326, 327, 360, 436, 450, 489, 545, 600, 652, 654, 815, 872, 900, 978, 981, 1090, 1304, 1308, 1467, 1630, 1635, 1800, 1956, 1962, 2180, 2445, 2616, 2725, 2934, 3260, 3270, 3912, 3924, 4075, 4360, 4890, 4905, 5450, 5868, 6520, 6540, 7335, 7848, 8150, 8175, 9780, 9810, 10900, 11736, 12225, 13080, 14670, 16300, 16350, 17767, 19560, 19620, 21800, 24450, 24525, 29340, 32600, 32700, 35534, 36675, 39240, 48900, 49050, 53301, 58680, 65400, 71068, 73350, 88835, 97800, 98100, 106602, 142136, 146700, 159903, 177670, 196200, 213204, 266505, 293400, 319806, 355340, 426408, 444175, 533010, 639612, 710680, 799515, 888350, 1066020, 1279224, 1332525, 1599030, 1776700, 2132040, 2665050, 3198060, 3553400, 3997575, 5330100, 6396120, 7995150, 10660200, 15990300, 31980600]

約数ペア:

[(1, 31980600), (2, 15990300), (3, 10660200), (4, 7995150), (5, 6396120), (6, 5330100), (8, 3997575), (9, 3553400), (10, 3198060), (12, 2665050), (15, 2132040), (18, 1776700), (20, 1599030), (24, 1332525), (25, 1279224), (30, 1066020), (36, 888350), (40, 799515), (45, 710680), (50, 639612), (60, 533010), (72, 444175), (75, 426408), (90, 355340), (100, 319806), (109, 293400), (120, 266505), (150, 213204), (163, 196200), (180, 177670), (200, 159903), (218, 146700), (225, 142136), (300, 106602), (326, 98100), (327, 97800), (360, 88835), (436, 73350), (450, 71068), (489, 65400), (545, 58680), (600, 53301), (652, 49050), (654, 48900), (815, 39240), (872, 36675), (900, 35534), (978, 32700), (981, 32600), (1090, 29340), (1304, 24525), (1308, 24450), (1467, 21800), (1630, 19620), (1635, 19560), (1800, 17767), (1956, 16350), (1962, 16300), (2180, 14670), (2445, 13080), (2616, 12225), (2725, 11736), (2934, 10900), (3260, 9810), (3270, 9780), (3912, 8175), (3924, 8150), (4075, 7848), (4360, 7335), (4890, 6540), (4905, 6520), (5450, 5868)]