90818820

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{6229}}^1$

素因数の和:6256

約数の個数: 84

約数和(自身を含む): 285994380

約数和(自身を除く): 195175560

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, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4860, 6229, 7290, 12458, 14580, 18687, 24916, 31145, 37374, 56061, 62290, 74748, 93435, 112122, 124580, 168183, 186870, 224244, 280305, 336366, 373740, 504549, 560610, 672732, 840915, 1009098, 1121220, 1513647, 1681830, 2018196, 2522745, 3027294, 3363660, 4540941, 5045490, 6054588, 7568235, 9081882, 10090980, 15136470, 18163764, 22704705, 30272940, 45409410, 90818820]

約数ペア:

[(1, 90818820), (2, 45409410), (3, 30272940), (4, 22704705), (5, 18163764), (6, 15136470), (9, 10090980), (10, 9081882), (12, 7568235), (15, 6054588), (18, 5045490), (20, 4540941), (27, 3363660), (30, 3027294), (36, 2522745), (45, 2018196), (54, 1681830), (60, 1513647), (81, 1121220), (90, 1009098), (108, 840915), (135, 672732), (162, 560610), (180, 504549), (243, 373740), (270, 336366), (324, 280305), (405, 224244), (486, 186870), (540, 168183), (729, 124580), (810, 112122), (972, 93435), (1215, 74748), (1458, 62290), (1620, 56061), (2430, 37374), (2916, 31145), (3645, 24916), (4860, 18687), (6229, 14580), (7290, 12458)]