18821700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{6971}}^1$

素因数の和:6994

約数の個数: 72

約数和(自身を含む): 60516960

約数和(自身を除く): 41695260

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, 6971, 13942, 20913, 27884, 34855, 41826, 62739, 69710, 83652, 104565, 125478, 139420, 174275, 188217, 209130, 250956, 313695, 348550, 376434, 418260, 522825, 627390, 697100, 752868, 941085, 1045650, 1254780, 1568475, 1882170, 2091300, 3136950, 3764340, 4705425, 6273900, 9410850, 18821700]

約数ペア:

[(1, 18821700), (2, 9410850), (3, 6273900), (4, 4705425), (5, 3764340), (6, 3136950), (9, 2091300), (10, 1882170), (12, 1568475), (15, 1254780), (18, 1045650), (20, 941085), (25, 752868), (27, 697100), (30, 627390), (36, 522825), (45, 418260), (50, 376434), (54, 348550), (60, 313695), (75, 250956), (90, 209130), (100, 188217), (108, 174275), (135, 139420), (150, 125478), (180, 104565), (225, 83652), (270, 69710), (300, 62739), (450, 41826), (540, 34855), (675, 27884), (900, 20913), (1350, 13942), (2700, 6971)]