2019348540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1019873}}^1$

素因数の和:1019899

約数の個数: 72

約数和(自身を含む): 6682214448

約数和(自身を除く): 4662865908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 1019873, 2039746, 3059619, 4079492, 5099365, 6119238, 9178857, 10198730, 11218603, 12238476, 15298095, 18357714, 20397460, 22437206, 30596190, 33655809, 36715428, 44874412, 45894285, 56093015, 61192380, 67311618, 91788570, 100967427, 112186030, 134623236, 168279045, 183577140, 201934854, 224372060, 336558090, 403869708, 504837135, 673116180, 1009674270, 2019348540]

約数ペア:

[(1, 2019348540), (2, 1009674270), (3, 673116180), (4, 504837135), (5, 403869708), (6, 336558090), (9, 224372060), (10, 201934854), (11, 183577140), (12, 168279045), (15, 134623236), (18, 112186030), (20, 100967427), (22, 91788570), (30, 67311618), (33, 61192380), (36, 56093015), (44, 45894285), (45, 44874412), (55, 36715428), (60, 33655809), (66, 30596190), (90, 22437206), (99, 20397460), (110, 18357714), (132, 15298095), (165, 12238476), (180, 11218603), (198, 10198730), (220, 9178857), (330, 6119238), (396, 5099365), (495, 4079492), (660, 3059619), (990, 2039746), (1980, 1019873)]