23902380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 79279200

約数和(自身を除く): 55376820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 29, 30, 36, 38, 45, 57, 58, 60, 76, 87, 90, 95, 114, 116, 145, 171, 174, 180, 190, 228, 241, 261, 285, 290, 342, 348, 380, 435, 482, 522, 551, 570, 580, 684, 723, 855, 870, 964, 1044, 1102, 1140, 1205, 1305, 1446, 1653, 1710, 1740, 2169, 2204, 2410, 2610, 2755, 2892, 3306, 3420, 3615, 4338, 4579, 4820, 4959, 5220, 5510, 6612, 6989, 7230, 8265, 8676, 9158, 9918, 10845, 11020, 13737, 13978, 14460, 16530, 18316, 19836, 20967, 21690, 22895, 24795, 27474, 27956, 33060, 34945, 41211, 41934, 43380, 45790, 49590, 54948, 62901, 68685, 69890, 82422, 83868, 91580, 99180, 104835, 125802, 132791, 137370, 139780, 164844, 206055, 209670, 251604, 265582, 274740, 314505, 398373, 412110, 419340, 531164, 629010, 663955, 796746, 824220, 1195119, 1258020, 1327910, 1593492, 1991865, 2390238, 2655820, 3983730, 4780476, 5975595, 7967460, 11951190, 23902380]

約数ペア:

[(1, 23902380), (2, 11951190), (3, 7967460), (4, 5975595), (5, 4780476), (6, 3983730), (9, 2655820), (10, 2390238), (12, 1991865), (15, 1593492), (18, 1327910), (19, 1258020), (20, 1195119), (29, 824220), (30, 796746), (36, 663955), (38, 629010), (45, 531164), (57, 419340), (58, 412110), (60, 398373), (76, 314505), (87, 274740), (90, 265582), (95, 251604), (114, 209670), (116, 206055), (145, 164844), (171, 139780), (174, 137370), (180, 132791), (190, 125802), (228, 104835), (241, 99180), (261, 91580), (285, 83868), (290, 82422), (342, 69890), (348, 68685), (380, 62901), (435, 54948), (482, 49590), (522, 45790), (551, 43380), (570, 41934), (580, 41211), (684, 34945), (723, 33060), (855, 27956), (870, 27474), (964, 24795), (1044, 22895), (1102, 21690), (1140, 20967), (1205, 19836), (1305, 18316), (1446, 16530), (1653, 14460), (1710, 13978), (1740, 13737), (2169, 11020), (2204, 10845), (2410, 9918), (2610, 9158), (2755, 8676), (2892, 8265), (3306, 7230), (3420, 6989), (3615, 6612), (4338, 5510), (4579, 5220), (4820, 4959)]