188874990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{929}}^1$

素因数の和:1199

約数の個数: 80

約数和(自身を含む): 510436080

約数和(自身を除く): 321561090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 251, 270, 405, 502, 753, 810, 929, 1255, 1506, 1858, 2259, 2510, 2787, 3765, 4518, 4645, 5574, 6777, 7530, 8361, 9290, 11295, 13554, 13935, 16722, 20331, 22590, 25083, 27870, 33885, 40662, 41805, 50166, 67770, 75249, 83610, 101655, 125415, 150498, 203310, 233179, 250830, 376245, 466358, 699537, 752490, 1165895, 1399074, 2098611, 2331790, 3497685, 4197222, 6295833, 6995370, 10493055, 12591666, 18887499, 20986110, 31479165, 37774998, 62958330, 94437495, 188874990]

約数ペア:

[(1, 188874990), (2, 94437495), (3, 62958330), (5, 37774998), (6, 31479165), (9, 20986110), (10, 18887499), (15, 12591666), (18, 10493055), (27, 6995370), (30, 6295833), (45, 4197222), (54, 3497685), (81, 2331790), (90, 2098611), (135, 1399074), (162, 1165895), (251, 752490), (270, 699537), (405, 466358), (502, 376245), (753, 250830), (810, 233179), (929, 203310), (1255, 150498), (1506, 125415), (1858, 101655), (2259, 83610), (2510, 75249), (2787, 67770), (3765, 50166), (4518, 41805), (4645, 40662), (5574, 33885), (6777, 27870), (7530, 25083), (8361, 22590), (9290, 20331), (11295, 16722), (13554, 13935)]