2019078345

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2593}}^1$

素因数の和:2722

約数の個数: 64

約数和(自身を含む): 3520203264

約数和(自身を除く): 1501124919

約数列:

[1, 3, 5, 15, 23, 37, 61, 69, 111, 115, 183, 185, 305, 345, 555, 851, 915, 1403, 2257, 2553, 2593, 4209, 4255, 6771, 7015, 7779, 11285, 12765, 12965, 21045, 33855, 38895, 51911, 59639, 95941, 155733, 158173, 178917, 259555, 287823, 298195, 474519, 479705, 778665, 790865, 894585, 1439115, 2206643, 2372595, 3637979, 5852401, 6619929, 10913937, 11033215, 17557203, 18189895, 29262005, 33099645, 54569685, 87786015, 134605223, 403815669, 673026115, 2019078345]

約数ペア:

[(1, 2019078345), (3, 673026115), (5, 403815669), (15, 134605223), (23, 87786015), (37, 54569685), (61, 33099645), (69, 29262005), (111, 18189895), (115, 17557203), (183, 11033215), (185, 10913937), (305, 6619929), (345, 5852401), (555, 3637979), (851, 2372595), (915, 2206643), (1403, 1439115), (2257, 894585), (2553, 790865), (2593, 778665), (4209, 479705), (4255, 474519), (6771, 298195), (7015, 287823), (7779, 259555), (11285, 178917), (12765, 158173), (12965, 155733), (21045, 95941), (33855, 59639), (38895, 51911)]