30565700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{751}}^1$

素因数の和:813

約数の個数: 72

約数和(自身を含む): 74411904

約数和(自身を除く): 43846204

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 37, 44, 50, 55, 74, 100, 110, 148, 185, 220, 275, 370, 407, 550, 740, 751, 814, 925, 1100, 1502, 1628, 1850, 2035, 3004, 3700, 3755, 4070, 7510, 8140, 8261, 10175, 15020, 16522, 18775, 20350, 27787, 33044, 37550, 40700, 41305, 55574, 75100, 82610, 111148, 138935, 165220, 206525, 277870, 305657, 413050, 555740, 611314, 694675, 826100, 1222628, 1389350, 1528285, 2778700, 3056570, 6113140, 7641425, 15282850, 30565700]

約数ペア:

[(1, 30565700), (2, 15282850), (4, 7641425), (5, 6113140), (10, 3056570), (11, 2778700), (20, 1528285), (22, 1389350), (25, 1222628), (37, 826100), (44, 694675), (50, 611314), (55, 555740), (74, 413050), (100, 305657), (110, 277870), (148, 206525), (185, 165220), (220, 138935), (275, 111148), (370, 82610), (407, 75100), (550, 55574), (740, 41305), (751, 40700), (814, 37550), (925, 33044), (1100, 27787), (1502, 20350), (1628, 18775), (1850, 16522), (2035, 15020), (3004, 10175), (3700, 8261), (3755, 8140), (4070, 7510)]