30626750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 128

約数和(自身を含む): 75119616

約数和(自身を除く): 44492866

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 37, 43, 50, 55, 70, 74, 77, 86, 110, 125, 154, 175, 185, 215, 250, 259, 275, 301, 350, 370, 385, 407, 430, 473, 518, 550, 602, 770, 814, 875, 925, 946, 1075, 1295, 1375, 1505, 1591, 1750, 1850, 1925, 2035, 2150, 2365, 2590, 2750, 2849, 3010, 3182, 3311, 3850, 4070, 4625, 4730, 5375, 5698, 6475, 6622, 7525, 7955, 9250, 9625, 10175, 10750, 11137, 11825, 12950, 14245, 15050, 15910, 16555, 17501, 19250, 20350, 22274, 23650, 28490, 32375, 33110, 35002, 37625, 39775, 50875, 55685, 59125, 64750, 71225, 75250, 79550, 82775, 87505, 101750, 111370, 118250, 122507, 142450, 165550, 175010, 198875, 245014, 278425, 356125, 397750, 413875, 437525, 556850, 612535, 712250, 827750, 875050, 1225070, 1392125, 2187625, 2784250, 3062675, 4375250, 6125350, 15313375, 30626750]

約数ペア:

[(1, 30626750), (2, 15313375), (5, 6125350), (7, 4375250), (10, 3062675), (11, 2784250), (14, 2187625), (22, 1392125), (25, 1225070), (35, 875050), (37, 827750), (43, 712250), (50, 612535), (55, 556850), (70, 437525), (74, 413875), (77, 397750), (86, 356125), (110, 278425), (125, 245014), (154, 198875), (175, 175010), (185, 165550), (215, 142450), (250, 122507), (259, 118250), (275, 111370), (301, 101750), (350, 87505), (370, 82775), (385, 79550), (407, 75250), (430, 71225), (473, 64750), (518, 59125), (550, 55685), (602, 50875), (770, 39775), (814, 37625), (875, 35002), (925, 33110), (946, 32375), (1075, 28490), (1295, 23650), (1375, 22274), (1505, 20350), (1591, 19250), (1750, 17501), (1850, 16555), (1925, 15910), (2035, 15050), (2150, 14245), (2365, 12950), (2590, 11825), (2750, 11137), (2849, 10750), (3010, 10175), (3182, 9625), (3311, 9250), (3850, 7955), (4070, 7525), (4625, 6622), (4730, 6475), (5375, 5698)]