18228786060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{311}}^1\times {\mathrm{4909}}^1$

素因数の和:5431

約数の個数: 96

約数和(自身を含む): 51472512000

約数和(自身を除く): 33243725940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 311, 398, 597, 622, 796, 933, 995, 1194, 1244, 1555, 1866, 1990, 2388, 2985, 3110, 3732, 3980, 4665, 4909, 5970, 6220, 9330, 9818, 11940, 14727, 18660, 19636, 24545, 29454, 49090, 58908, 61889, 73635, 98180, 123778, 147270, 185667, 247556, 294540, 309445, 371334, 618890, 742668, 928335, 976891, 1237780, 1526699, 1856670, 1953782, 2930673, 3053398, 3713340, 3907564, 4580097, 4884455, 5861346, 6106796, 7633495, 9160194, 9768910, 11722692, 14653365, 15266990, 18320388, 19537820, 22900485, 29306730, 30533980, 45800970, 58613460, 91601940, 303813101, 607626202, 911439303, 1215252404, 1519065505, 1822878606, 3038131010, 3645757212, 4557196515, 6076262020, 9114393030, 18228786060]

約数ペア:

[(1, 18228786060), (2, 9114393030), (3, 6076262020), (4, 4557196515), (5, 3645757212), (6, 3038131010), (10, 1822878606), (12, 1519065505), (15, 1215252404), (20, 911439303), (30, 607626202), (60, 303813101), (199, 91601940), (311, 58613460), (398, 45800970), (597, 30533980), (622, 29306730), (796, 22900485), (933, 19537820), (995, 18320388), (1194, 15266990), (1244, 14653365), (1555, 11722692), (1866, 9768910), (1990, 9160194), (2388, 7633495), (2985, 6106796), (3110, 5861346), (3732, 4884455), (3980, 4580097), (4665, 3907564), (4909, 3713340), (5970, 3053398), (6220, 2930673), (9330, 1953782), (9818, 1856670), (11940, 1526699), (14727, 1237780), (18660, 976891), (19636, 928335), (24545, 742668), (29454, 618890), (49090, 371334), (58908, 309445), (61889, 294540), (73635, 247556), (98180, 185667), (123778, 147270)]