399300

素因数分解:

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

素因数の和:50

約数の個数: 72

約数和(自身を含む): 1270752

約数和(自身を除く): 871452

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 121, 132, 150, 165, 220, 242, 275, 300, 330, 363, 484, 550, 605, 660, 726, 825, 1100, 1210, 1331, 1452, 1650, 1815, 2420, 2662, 3025, 3300, 3630, 3993, 5324, 6050, 6655, 7260, 7986, 9075, 12100, 13310, 15972, 18150, 19965, 26620, 33275, 36300, 39930, 66550, 79860, 99825, 133100, 199650, 399300]

約数ペア:

[(1, 399300), (2, 199650), (3, 133100), (4, 99825), (5, 79860), (6, 66550), (10, 39930), (11, 36300), (12, 33275), (15, 26620), (20, 19965), (22, 18150), (25, 15972), (30, 13310), (33, 12100), (44, 9075), (50, 7986), (55, 7260), (60, 6655), (66, 6050), (75, 5324), (100, 3993), (110, 3630), (121, 3300), (132, 3025), (150, 2662), (165, 2420), (220, 1815), (242, 1650), (275, 1452), (300, 1331), (330, 1210), (363, 1100), (484, 825), (550, 726), (605, 660)]