20949300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{7759}}^1$

素因数の和:7782

約数の個数: 72

約数和(自身を含む): 67356800

約数和(自身を除く): 46407500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 7759, 15518, 23277, 31036, 38795, 46554, 69831, 77590, 93108, 116385, 139662, 155180, 193975, 209493, 232770, 279324, 349155, 387950, 418986, 465540, 581925, 698310, 775900, 837972, 1047465, 1163850, 1396620, 1745775, 2094930, 2327700, 3491550, 4189860, 5237325, 6983100, 10474650, 20949300]

約数ペア:

[(1, 20949300), (2, 10474650), (3, 6983100), (4, 5237325), (5, 4189860), (6, 3491550), (9, 2327700), (10, 2094930), (12, 1745775), (15, 1396620), (18, 1163850), (20, 1047465), (25, 837972), (27, 775900), (30, 698310), (36, 581925), (45, 465540), (50, 418986), (54, 387950), (60, 349155), (75, 279324), (90, 232770), (100, 209493), (108, 193975), (135, 155180), (150, 139662), (180, 116385), (225, 93108), (270, 77590), (300, 69831), (450, 46554), (540, 38795), (675, 31036), (900, 23277), (1350, 15518), (2700, 7759)]