420717690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{15031}}^1$

素因数の和:15355

約数の個数: 48

約数和(自身を含む): 1097456256

約数和(自身を除く): 676738566

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 311, 622, 933, 1555, 1866, 2799, 3110, 4665, 5598, 9330, 13995, 15031, 27990, 30062, 45093, 75155, 90186, 135279, 150310, 225465, 270558, 450930, 676395, 1352790, 4674641, 9349282, 14023923, 23373205, 28047846, 42071769, 46746410, 70119615, 84143538, 140239230, 210358845, 420717690]

約数ペア:

[(1, 420717690), (2, 210358845), (3, 140239230), (5, 84143538), (6, 70119615), (9, 46746410), (10, 42071769), (15, 28047846), (18, 23373205), (30, 14023923), (45, 9349282), (90, 4674641), (311, 1352790), (622, 676395), (933, 450930), (1555, 270558), (1866, 225465), (2799, 150310), (3110, 135279), (4665, 90186), (5598, 75155), (9330, 45093), (13995, 30062), (15031, 27990)]