219015540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41957}}^1$

素因数の和:42001

約数の個数: 72

約数和(自身を含む): 687272040

約数和(自身を除く): 468256500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 41957, 83914, 125871, 167828, 209785, 251742, 377613, 419570, 503484, 629355, 755226, 839140, 1216753, 1258710, 1510452, 1888065, 2433506, 2517420, 3650259, 3776130, 4867012, 6083765, 7300518, 7552260, 10950777, 12167530, 14601036, 18251295, 21901554, 24335060, 36502590, 43803108, 54753885, 73005180, 109507770, 219015540]

約数ペア:

[(1, 219015540), (2, 109507770), (3, 73005180), (4, 54753885), (5, 43803108), (6, 36502590), (9, 24335060), (10, 21901554), (12, 18251295), (15, 14601036), (18, 12167530), (20, 10950777), (29, 7552260), (30, 7300518), (36, 6083765), (45, 4867012), (58, 3776130), (60, 3650259), (87, 2517420), (90, 2433506), (116, 1888065), (145, 1510452), (174, 1258710), (180, 1216753), (261, 839140), (290, 755226), (348, 629355), (435, 503484), (522, 419570), (580, 377613), (870, 251742), (1044, 209785), (1305, 167828), (1740, 125871), (2610, 83914), (5220, 41957)]