21425580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3607}}^1$

素因数の和:3636

約数の個数: 96

約数和(自身を含む): 72737280

約数和(自身を除く): 51311700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 270, 297, 330, 396, 495, 540, 594, 660, 990, 1188, 1485, 1980, 2970, 3607, 5940, 7214, 10821, 14428, 18035, 21642, 32463, 36070, 39677, 43284, 54105, 64926, 72140, 79354, 97389, 108210, 119031, 129852, 158708, 162315, 194778, 198385, 216420, 238062, 324630, 357093, 389556, 396770, 476124, 486945, 595155, 649260, 714186, 793540, 973890, 1071279, 1190310, 1428372, 1785465, 1947780, 2142558, 2380620, 3570930, 4285116, 5356395, 7141860, 10712790, 21425580]

約数ペア:

[(1, 21425580), (2, 10712790), (3, 7141860), (4, 5356395), (5, 4285116), (6, 3570930), (9, 2380620), (10, 2142558), (11, 1947780), (12, 1785465), (15, 1428372), (18, 1190310), (20, 1071279), (22, 973890), (27, 793540), (30, 714186), (33, 649260), (36, 595155), (44, 486945), (45, 476124), (54, 396770), (55, 389556), (60, 357093), (66, 324630), (90, 238062), (99, 216420), (108, 198385), (110, 194778), (132, 162315), (135, 158708), (165, 129852), (180, 119031), (198, 108210), (220, 97389), (270, 79354), (297, 72140), (330, 64926), (396, 54105), (495, 43284), (540, 39677), (594, 36070), (660, 32463), (990, 21642), (1188, 18035), (1485, 14428), (1980, 10821), (2970, 7214), (3607, 5940)]