109720980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{761}}^1$

素因数の和:871

約数の個数: 120

約数和(自身を含む): 348523560

約数和(自身を除く): 238802580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 89, 90, 108, 135, 162, 178, 180, 267, 270, 324, 356, 405, 445, 534, 540, 761, 801, 810, 890, 1068, 1335, 1522, 1602, 1620, 1780, 2283, 2403, 2670, 3044, 3204, 3805, 4005, 4566, 4806, 5340, 6849, 7209, 7610, 8010, 9132, 9612, 11415, 12015, 13698, 14418, 15220, 16020, 20547, 22830, 24030, 27396, 28836, 34245, 36045, 41094, 45660, 48060, 61641, 67729, 68490, 72090, 82188, 102735, 123282, 135458, 136980, 144180, 203187, 205470, 246564, 270916, 308205, 338645, 406374, 410940, 609561, 616410, 677290, 812748, 1015935, 1219122, 1232820, 1354580, 1828683, 2031870, 2438244, 3047805, 3657366, 4063740, 5486049, 6095610, 7314732, 9143415, 10972098, 12191220, 18286830, 21944196, 27430245, 36573660, 54860490, 109720980]

約数ペア:

[(1, 109720980), (2, 54860490), (3, 36573660), (4, 27430245), (5, 21944196), (6, 18286830), (9, 12191220), (10, 10972098), (12, 9143415), (15, 7314732), (18, 6095610), (20, 5486049), (27, 4063740), (30, 3657366), (36, 3047805), (45, 2438244), (54, 2031870), (60, 1828683), (81, 1354580), (89, 1232820), (90, 1219122), (108, 1015935), (135, 812748), (162, 677290), (178, 616410), (180, 609561), (267, 410940), (270, 406374), (324, 338645), (356, 308205), (405, 270916), (445, 246564), (534, 205470), (540, 203187), (761, 144180), (801, 136980), (810, 135458), (890, 123282), (1068, 102735), (1335, 82188), (1522, 72090), (1602, 68490), (1620, 67729), (1780, 61641), (2283, 48060), (2403, 45660), (2670, 41094), (3044, 36045), (3204, 34245), (3805, 28836), (4005, 27396), (4566, 24030), (4806, 22830), (5340, 20547), (6849, 16020), (7209, 15220), (7610, 14418), (8010, 13698), (9132, 12015), (9612, 11415)]